Model: 91755A205

Lock Washer

Special Features:

Material is nylon 6/6; for use with screw size: no. 4/ m3; temperature: m40.O/p185.0 degree f

Properties:

Hole Diameter

0.109 inches

Outside Diameter

0.266 inches

Material Thickness

Between 0.020 inches and 0.040 inches

End Application

Isil rq-21a

Countersink Angle

90.0 degrees

Part Name Assigned By Controlling Agency

Navy: washer, retaining; cage: off-white nylon self-retaining washer

Color

White

Material

Plastic nylon

Style Designator

Countersink internal teeth

NSN

5310-01-632-6639

Part Number

91755A205

Description

Washer,lock

CAGE

3A054

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part 91755A205 NSN 5310-01-632-6639

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:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 3926904500
SITC: 89399
End Use: Other industrial supplies
NAICS: 339991
USDA: 1

Freight Class: Gaskets,washers & other seals