Model: 131AX278

Tapping Screw

Properties:

Fastener Length

0.625 inches

Head Style

Pan

Internal Drive Style

Cross recess type ii

Part Name Assigned By Controlling Agency

Screw, tapping-pan head

Material

Stainless steel

Material Specification

Sae j405b assn standard all material responses

NSN

5305-01-551-8363

Part Number

131AX278

Description

Screw,tapping

CAGE

89619

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes screw, assembled washer.

Part 131AX278 NSN 5305-01-551-8363

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

41756

FIIG:

A003B0

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:

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Schedule B and Export

Schedule B: 7318140000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Self-tapping screws of iron or steel