Model: 277-502-1037

Retaining Ring

Properties:

Cross Sectional Shape

Rectangular

Inside Diameter

Between 0.333 inches and 0.340 inches

Casehardening Indicator

Not casehardened

Major Thickness

Between 0.023 inches and 0.027 inches

Ring Style

External

Usage Design

External

Material Hardness Rating

Between 63.0 rockwell superficial 30-n and 69.5 rockwell superficial 30-n

Material

Steel, ams 5520

Material

Steel comp 632

Material Specification

Ams 5520 assn standard single material response

Surface Treatment

Passivate

Surface Treatment

Passivated, qq-p-35

NSN

5325-00-282-7120

Part Number

277-502-1037

Description

Ring,retaining

CAGE

95542

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes ring, connecting, round.

Part 277-502-1037 NSN 5325-00-282-7120

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

07623

FIIG:

T252-G

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 5325-00-282-7120 is a component of

Jp-5 Aviation Fuels Systems
B-1 Aircraft Support Equipment
Advanced Medium Range Air-to-air (amraam)/aim120a Missile
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
Mini-sace Test Consoles
Phoenix (aim-54) Air-to-air Missile
Sparrow (aim-7) Air-to-air Missile
An/tsc-85c Communications Terminal
Ground Mobile Force Satellite Comm Term (an/tsc-93a)
Ch 47 (rotary Wing Aircraft)
000871609
Searchlight
011877844
Facsimile Lightwe
008923851
Radio Set
009420856
Radio Transmitter
011463260
Kg-84a
010654467
Meteorological Data
012554218
Receiver Group
005628900
Video Amplifier
013199032
Trailer Mounted Diesel Engine Generator Set
001798503
Radar Set
010288364
High Speed Buffer
009594326
Remot Tone Receiver
005998252
Rawin Set
009082003
Control Transmitter
009857574
Distribution Box
011483976
Radio Terminal Set
009083132
Interconnecting Box
011483977
Radio Terminal Set
010343946
Radar Set
006473737
Modulation Meter
006819897
Radio Set
009083133
Interconnecting Box
011504140
Diesel Engine Generator Set
004651030
Diesel Engine Generator Set
012177274
Orderwire Control
009857899
Power Supply
012721915
Tactical S Terminal
002237548
Radio Set
004848650
Punched Tape Reader
004913491
Punched Tape Reader
009194800
Radio Teletyp Modem
007520603
Radar Set
010429859
Commumications Term
010429860
Communications Term
012755061
Diesel Engine Generator Set
006473737
Modulation Meter
012291277
Radar Set
002568328
Antenna Pedestal
003079376
Radio Receiving Set
005033316
Teletypewriter Set
010828107
Direct Current Generator
005190103
Power Supply
013279838
Antenna Group
005032769
Teletypewriter
009170843
Engine Ove Governor
000113889
Teletypewriter Set
013932455
Thermal Imaging System
010213681
Displacement Gyroscope
008237745
Countermeasures Dispenser
011035641
Air-antitank Defense Missile System Carrier
011035641
Air-antitank Defense Missile System Carrier
011646853
Satellite Communica
009306625
Butterfly Valve
009308078
Multiplexer
004020748
Motion Picture Camera
000331389
Trailer Mounted Diesel Engine Generator Set
008717807
Rotary Pump
007647591
Direction Finder Control Set
010784607
Countermeasures Set
009308079
Multiplexer
011668046
Satellite Communica
010784607
Countermeasures Set
008907610
Still Picture Camera
013400901
Antenna Control Subassembly
009336193
Radio Set
004327312
Modulation Meter
011275077
Cargo Truck
009350033
Radio Receiver-transmitter
000628579
Azimuth Surveying Instrument
011069519
Attack Helicopter
011334195
Radio Set
004193126
Digital Display Indicator
011291794
Hydrauli Mast Group
010887337
Antenna Assembly
008907610
Still Picture Camera
005430012
Telephone Set
010628194
Communicat Terminal
012509557
Si Modem Converter
011069519
Attack Helicopter
013469317
Utility Truck
000658214
Aircraft Hydraulic Valve Assembly
010920892
Nonexpandable Shelter
001681477
Communications Central
009356955
Automatic Chemical Agent Alarm
004327312
Modulation Meter
011863235
Multiplexer-demulti
011069519
Attack Helicopter
011069519
Attack Helicopter
012546307
Transmitter Group
007520603
Radar Set

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Schedule B and Export

Schedule B: 9606100000
SITC: 89983
End Use: Finished textile supplies
NAICS: 339993
USDA: 1

Freight Class: Press-fasteners, snap-fasteners & press-studs & parts therefor