Model: SK-4400-4

Hexagon Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Lubrication

Dry film lubricant

Nut Style

Hexagon

Nut Height

Between 0.735 inches and 0.765 inches

Width Across Flats

Between 0.922 inches and 0.940 inches

Tempurature Rating

250.0 degrees fahrenheit

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.625 inches

Bearing Surface Type

Chamfered or washer faced

Bearing Surface Finish

125.0 microinches

Material

Plastic polyamide locking insert

Material

Steel nut

Material Specification

Sae j995, gr 5 assn standard single material response nut

Surface Treatment

Cadmium and chromate except insert

Surface Treatment Specification

Qq-p-416, type 2, class 3 federal specification single treatment response except insert

NSN

5310-00-269-4040

Part Number

SK-4400-4

Description

Nut,self-locking,hexagon

CAGE

0EAK3

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 SK-4400-4 NSN 5310-00-269-4040

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 5310-00-269-4040 is a component of

Tomahawk Missile
B-1 Aircraft Support Equipment
Ground Mobile Force Satellite Comm Term (an/tsc-93a)
Military Standard Family Diesel 15kw Generator
Military Standard Family Diesel 30kw Generator
Mh-53e Helicopter
Aircraft F110-ge-400 Engine
Fire/crash P10 Truck
Fire/crash P19 Truck
010469666
Fire Fighting Truck
010316154
Engine And Containe
010969356
Cargo Carrier
001245390
Engine With Contain
010366374
Diesel Engine Generator Set
010132825
Fire Fighting Truck
006577534
90 Millimeter Recoilless Rifle
009296865
Motor Driven Cable Reeling Machine
013603566
Support Arm Assy
002695043
Guided Missile Retaining Clamp
013733625
Fork Lift Truck
007902175
Belt Conveyor
007902175
Belt Conveyor
011368745
Cargo Carrier
001690300
Mine Dispenser
009095949
Engine With Container
011340343
Aircraft Cargo Loading-unloading Truck
011379943
Fire Fighting Truck
010549779
Truck Mounted Crane
014186654
Full Tracked Personnel Carrier
010549779
Truck Mounted Crane
000331395
Trailer Mounted Electric Power Plant
011933621
Fire Fighting Truck
011933621
Fire Fighting Truck
011933621
Fire Fighting Truck
000871609
Searchlight
005699372
Van Semitrailer
013166617
Engine And Contain
012464276
Rotary Well Drilling Machine
007902175
Belt Conveyor
004453766
Drifter Pneumatic Drill
013733625
Fork Lift Truck
011340165
Trailer Mounted Diesel Engine Generator Set
013142926
Towed Rotary Sweeper
013779337
Tank Semitrailer
014122715
Diesel Engine
008087100
Armored Dozer-scraper Combination Full Tracked Tractor
012460903
W Container Engine
011056443
T Finishing Section
011056443
T Finishing Section
011172620
Reciprocating Compressor
012487644
W Container Engine
001927249
Dump Truck
004221047
Trailer Substation
012058636
Industrial Wheeled Tractor
011933621
Fire Fighting Truck
011933621
Fire Fighting Truck
013302779
Tank Semitrailer
013302779
Tank Semitrailer
013696081
Cargo Carrier
011933621
Fire Fighting Truck
013889808
Rotary Compressor Unit
011104660
Tracked Ammunition Carrier
012790175
Aircraft Maintenance Platform
010253733
Truck Tractor
012128930
Rotary Compressor Unit
004651044
Diesel Engine Generator Set
012957458
Diesel Engine
013789997
Transportable Shelter Lift Dolly Set
013846951
Rotary Compressor Unit
013779337
Tank Semitrailer
013779337
Tank Semitrailer

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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