Model: H56-4

Hexagon Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Nut Style

Hexagon

Nut Height

Between 0.240 inches and 0.328 inches

Width Across Flats

Between 0.430 inches and 0.439 inches

Tempurature Rating

800.0 degrees fahrenheit

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Countersink Angle

88.0 degrees nut

Bearing Surface Type

Chamfered or washer faced

Bearing Surface Finish

125.0 microinches

Material

Stainless steel

Precious Material And Location

silver

Precious Material

Silver

Surface Treatment

Silver

Surface Treatment Specification

Ams 2410 assn standard single treatment response

NSN

5310-00-059-9265

Part Number

H56-4

Description

Nut,self-locking,hexagon

CAGE

15653

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.

Part H56-4 NSN 5310-00-059-9265

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05277

FIIG:

A021A0

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

End Items End applications NSN 5310-00-059-9265 is a component of

Mk 48 Torpedo
Jp-5 Aviation Fuels Systems
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
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Tf33-100 (e3a/b/c) Aircraft Engine
Sparrow (aim-7) Air-to-air Missile
T56-a-7/15 (c-130b/e/h/n/p) Aircraft Engine
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Antenna Pedestal Subassembly
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Rotary Hydraulic-pneumatic Actuator
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Aircraft Gas Turbine Engine Exhaust Duct
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Gas Turbine Engine
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Air Turbine Drive Unit
000658214
Aircraft Hydraulic Valve Assembly
000077955
Compressor
001031255
Antenna Control Subassembly
012422189
Gas Turbine Engine
014066823
Linear Hydraulic-pneumatic Actuator
012276649
Air Turbine Engine Starter
012428063
Nonaircraft Gas Turbine Engine
011684260
Attack Helicopter
001506498
Head-up Display Unit
012410074
Nonaircraft Gas Turbine Engine
001533452
Turbine Engine Accessory Drive Gearbox
012947882
Turbine Engine Accessory Drive Gearbox
013083769
Gas Turbine Engine
013123483
Aircraft Gas Turbine Engine Exhaust Duct
010883669
Cargo-transport Helicopter
003375116
Air Turbine Engine Starter
013415955
Gas Turbine Engine
004103248
Gyro Test Station
013406457
Solenoid Valve
010883669
Cargo-transport Helicopter
004934968
Gas Storage Assembl
013803445
Air Turbine Engine Starter
011922478
Attack Helicopter
005882198
Air Turbine Engine Starter

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Schedule B and Export

Schedule B: 7318160000
SITC: 69421
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Nuts of iron or steel