Model: 21271-00076

Serrated Lock Ring

Properties:

Inside Diameter

Between 0.263 inches and 0.270 inches

Pilot Diameter

0.343 inches

Overall Height

0.112 inches

Overall Outside Diameter

Between 0.395 inches and 0.404 inches

Outer Serration Quantity

Inner Serration Quantity

Side Outer Serrations Omitted For Close Edge Installation

Two sides

Material

Steel, qq-s-637, comp 1117

Material

Steel comp 1117

Surface Treatment

Cadmium and chromate

Surface Treatment

Cadmium, qq-p-416, type 2, class 3

Specification Data

81343-as51990-105p professional/industrial association specification

NSN

5365-00-405-7576

Part Number

21271-00076

Description

Ring,lock,serrated

CAGE

K0662

Part 21271-00076 NSN 5365-00-405-7576

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16013

FIIG:

T252-E

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

095190

UFC:

49790

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

End Items End applications NSN 5365-00-405-7576 is a component of

Ffg-7 Sas (starting Air Sys)
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
Hh-53b) T64-ge-3/7 (h-53b/c/h Aircraft Engine
Tf-33-p-7 (c-141a/b) Aircraft Engine
Mh-53e Helicopter
Ah-1w Advance Attack Helicopter
Sof / Hh-53j/m Pave Low Helicopter
Sh-60f Carrier Based Asw Helicopter
Hh-60h Search And Rescue Helicopter
Ch 47 (rotary Wing Aircraft)
007585492
Gas Turbine Engine Generator Set
013083769
Gas Turbine Engine
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
011165740
Turbine Engine Main Fuel Control
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010741222
Mechanical Transmission
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010385126
Landing Gear Wheel
013415955
Gas Turbine Engine
009156877
Tail Rotor Adapter
012410074
Nonaircraft Gas Turbine Engine
012412308
Gas Turbine Engine
009156876
Tail Rotor Adapter
010394977
Hydraulic Transmission
012089756
Aircraft Nosewheel Steering Unit
012422189
Gas Turbine Engine
012426668
Gas Turbine Engine
012428063
Nonaircraft Gas Turbine Engine
011617430
Aircraft Gearbox Assembly
010183484
Controllable Swashplate
009935600
Engine Lubricating Oil Cooler
009232942
Hydraulic Servocylinder Assembly
010669990
Turbine Engine Accessory Drive Gearbox
013293239
Turbine Engine Main Fuel Control
009163549
Inlet Assembly Comp
010146005
Inpu Drive Assembly
010414433
Hydraulic Drive Unit
007753295
Hous Cover Assembly
010092822
Turbine Engine Main Fuel Control
009436184
Rotary Pump
009490524
Accessory Assembly
010139905
Turbine Engine Gearbox Housing
007990148
Gas Turbine Engine Power Unit
012632452
Turbine Engine Main Fuel Control
012089756
Aircraft Nosewheel Steering Unit
011684260
Attack Helicopter
005049112
Attack Helicopter
008220171
Linear Electro-mechanical Actuator
011326734
Turbine Engine Main Fuel Control
010546070
Elect Rack Assembly
008540970
Ac Housing Assembly
010566467
Nonaircraft Gas Turbine Engine
005676804
Aircraft Nosewheel Steering Unit
010568593
Air In Housing Assy
010305437
Aircraft Wheel Half
007371397
Rotary Pump
008736240
Butterfly Valve
014973282
Nonaircraft Gas Turbine Engine Diffuser Case
011543533
Gas Turbine Engine
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010131984
Fuel Body Assembly
007401051
Aircraft Cabin Air Pressure Regulator
005743224
Turbine Engine Main Fuel Control
004945699
Compressor Inlet
004945720
Turbine Engine Accessory Drive Gearbox
003679449
Landing Ge Gear Box
004929444
Diffuser Housing
001957343
Nonaircraft Gas Turbine Engine Compressor Case And Vane Assembly
004945723
Planet Housing Assy
006000508
Linear Actuating Cylinder Assembly
004929399
Turbine Engine Gearbox Housing
001323750
Drive Modul Control
005662693
Hydraulic Drive Unit
007078265
Diffuser Housing
006207496
Aircraft Gearbox Assembly
010132741
Turbine Engine Starting Fuel Control
000766462
Pl Housing Assembly
001576843
Flutter Dampener
011684259
Attack Helicopter
011922478
Attack Helicopter
002321422
Ac Housing Assembly
009506840
Mechanical Drive Housing
005049112
Attack Helicopter
010385126
Landing Gear Wheel
007852060
Alternating Current-direct Current Generator
000666527
Engine Lubricating Oil Cooler
000916596
Aircraft Mechanical Actuator
001799075
Automatic Pilot Transfer Valve
008326090
Test Bench Camera S
008569704
Aircraft Mounted Winch
009077481
Metering And Distributing Fuel Pump
009081429
Turbine Engine Starting Fuel Control
000271201
Power Driven Hydraulic Pumping Unit
000507133
Housing And Stud As
000143131
Landing Ge Gear Box
003002283
Hydraulic Servocylinder Assembly
008596786
Gear Box With Brake
000784322
Aircraft Gearbox Assembly
003076060
Hydraulic Drive Unit
001051618
Mechanical Drive Housing
006179123
Landing Gearbox
002319295
Hydraulic Servocylinder Assembly
002552900
Controllable Swashplate
000109946
Hydraulic Servocylinder Assembly
000601062
Controllable Swashplate
008740618
Nonaircraft Gas Turbine Engine Diffuser
001338340
Mechanical Drive Housing
009108455
Pump And Control As
001355931
Aircraft Pylon
001355932
Aircraft Pylon
001358347
Mechanical Transmission Housing

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