1220

Lock Washer

NSN 5310-00-013-8542

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

100 HD

NIIN:

000138542

Product Technical Spec.

Hole Diameter:

Between 0.384 inches and 0.398 inches

Outside Diameter:

Between 0.670 inches and 0.692 inches

Material Thickness:

Between 0.032 inches and 0.040 inches

Hardness Rating:

Between 40.0 rockwell c and 50.0 rockwell c

Material:

Steel

Material Specification:

Fed standard 66, aisi c1050 through c1064 or sae 1050 through 1064 federal standard all material responses

Surface Treatment:

Cadmium

Surface Treatment Specification:

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

Style Designator:

Flat internal teeth

Nondefinitive Specification/std Data:

A type

NSN:

5310-00-013-8542

Item Name:

Washer,helical Lock Spring

Cage Code:

78189

Cross Referenced Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

MS35333-25

Cage Code:

96906

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MILW6986TYPEA

Cage Code:

81349

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

138542

Cage Code:

12204

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

138452

Cage Code:

24617

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1829V256

Cage Code:

33323

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

C20975-4

Cage Code:

42323

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

34907S7

Cage Code:

57526

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1829V256

Cage Code:

3D6E9

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

64426

Cage Code:

10237

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

138542

Cage Code:

56442

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

BB16288

Cage Code:

56442

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

13XX297

Cage Code:

14351

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

5006-22

Cage Code:

26344

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1829V256

Cage Code:

63734

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

214-1E

Cage Code:

16783

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

A293220

Cage Code:

00000

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

JHP13-415

Cage Code:

02032

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

34907S7

Cage Code:

23040

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

9E06

Cage Code:

12603

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1271171

Cage Code:

50024

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1829V256

Cage Code:

78500

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

138542

Cage Code:

31007

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

77839H

Cage Code:

31007

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

14218

FIIG:

A022B0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

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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Pricing & Availability

Submit this form for current pricing and availability quote on part number 1220 and/or cross reference parts.

Definition Definition of approved item name (AIN): "Helical Lock Spring Washer"

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