Model: 1-2-12UNC3B

Hexagon Self-locking Nut

Properties:

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque with nonmetallic insert

Nut Style

Hexagon

Nut Height

Between 0.575 inches and 0.610 inches

Width Across Flats

Between 0.741 inches and 0.752 inches

Tempurature Rating

250.0 degrees fahrenheit

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.500 inches

Countersink Angle

88.0 degrees nut

Bearing Surface Type

Chamfered

Bearing Surface Finish

125.0 microinches

Material

Plastic polyhexamethylene amide locking insert

Material

Steel comp 301 nut or steel comp 302 nut or steel comp 302b nut or steel comp 303 nut or steel comp 303se nut or steel comp 304 nut or steel comp 304l nut or steel comp 305 nut or steel comp w214 nut or steel comp 309 nut or steel comp 309s nut or steel comp 310 nut or steel comp 310s nut or steel comp m3 nut or steel comp 316 nut or steel comp 316l nut or steel comp 317 nut or steel comp 321 nut or steel comp 347 nut or steel comp 348 nut or steel comp 384 nut or steel comp 385 nut

Material Specification

66 federal standard all material responses nut

Material Specification

Mil-m-20693, comp a, type 1 military specification single material response locking insert

Surface Treatment

Passivate nut

Surface Treatment Specification

Qq-p-35 federal specification single treatment response nut

NSN

5310-00-411-4385

Part Number

1-2-12UNC3B

Description

Nut,self-locking,hexagon

CAGE

D9182

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 1-2-12UNC3B NSN 5310-00-411-4385

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 5310-00-411-4385 is a component of

Tomahawk Missile
B-1 Aircraft Support Equipment
Aircraft Elevators
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Stream (std. Tensioned Replenishment At Sea Method)
Tactical Air Opns Module (an/tyq-(23)
Telephone Auto Central Office
An/tsc-96a Fleet Satellite Comm Terminal
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Tam A00097 Anvt/tacterm Set
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Electrical-electronic Test Equipment Plug-in Unit
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Guided Missile System Shop Equipment
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Oscilloscope
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Battery Charger
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Spectrum Analyzer
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Signal Generator
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Electrical Power Test Set
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Trailer Mounted Diesel Engine Generator Set
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Satellite Communica
011463874
Satellite Communica
013726394
Trailer Mounted Diesel Engine Generator Set
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Trailer Mounted Diesel Engine Generator Set
011483976
Radio Terminal Set
011514110
Nonexpandable Shelter
004651030
Diesel Engine Generator Set
002237548
Radio Set
011514109
Nonexpandable Shelter
014442717
Antenna Assembly
001270079
Oscilloscope
014458352
Electronic Equipment Installation Kit
002295747
Latch Arm Assembly
012747392
Diesel Engine Generator Set
012755061
Diesel Engine Generator Set
005006525
Signal Generator
012202619
Electrical Power Test Set
011560572
Ex Quick Erect Mast
010545795
Power Supply
000331389
Trailer Mounted Diesel Engine Generator Set
001400156
Electrical-electronic Test Equipment Plug-in Unit
011689607
Satellite Communica
010596377
Antenna Assembly
013048183
Trailer Mounted Diesel Engine Generator Set
010845293
Antenna-transceiver
010618928
Digital Readout Electronic Counter
010889270
Satellite Communica
011334195
Radio Set
013469317
Utility Truck
005430012
Telephone Set
004244370
Electrical Pulse Analyzer
011817175
Electronic Frequency Converter

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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