Model: 971255-4

Self-locking Stud

Properties:

Thread Class

3a nut thread

Thread Direction

Right-hand nut thread

Thread Length

0.440 inches nut thread

Head Diameter

0.400 inches

Head Length

0.156 inches

Locking Feature

Self-clinching head

Head Minor Diameter

0.370 inches

Overall Length

0.875 inches

Thready Qty Per Inch (tpi)

32 nut thread

Thread Size

0.190 inches nut thread

Part Name Assigned By Controlling Agency

Navy special project

Material

Iron alloy 660

Material Specification

Ams5736 assn standard single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35 federal specification single treatment response

Style Designator

Self-locking

Thread Series Designator

Unf nut thread

NSN

5307-01-010-2197

Part Number

971255-4

Description

Stud,self-locking

CAGE

82577

Part 971255-4 NSN 5307-01-010-2197

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

27783

FIIG:

A051A0

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:

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

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