Model: 901-74

Lock Washer

Properties:

Hole Diameter

Between 0.195 inches and 0.204 inches

Outside Diameter

Between 0.377 inches and 0.394 inches

Material Thickness

Between 0.016 inches and 0.020 inches

Countersink Angle

Between 95.0 degrees and 105.0 degrees

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, cl 3 federal specification single treatment response

Style Designator

Countersink external teeth

NSN

5310-00-197-3137

Part Number

901-74

Description

Washer,lock

CAGE

F0450

Part 901-74 NSN 5310-00-197-3137

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

14218

FIIG:

A022B0

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

194160

UFC:

55210

LTL:

50.0

LCL:

50.0

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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