A2303-12-51PC12

Lock Washer

NSN 5310-00-820-6653

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 HD

NIIN:

008206653

Technical Specifications of NSN

Hole Diameter:

Between 0.636 inches and 0.653 inches

Outside Diameter:

1.079 inches

Material Thickness:

Between 0.156 inches and 0.166 inches

End Application:

W/s: boilers, 1200 psi; support equipment, b-1 aircraft; elevators, aircraft; vehicle, aircraft refueler r-14; stream (std. Tensioned replenishment at sea method); airborne mobile dir air ctl (2id), (02mjul83)(an/uyq-3a); mtvr family (includes tamcns d0198, d1062, d1073, & d1213); fire pumps; l.P. Compressors; communications terminal, satellite an/gsc-3 (v)1; 2320-01-097-0260 hemtt (heavy expanded mobility tactical trucks)

Hardness Rating:

Between 45.0 rockwell c and 53.0 rockwell c

Material:

Steel comp 1060 or steel comp 1561 or steel comp 1064 or steel comp 1065 or steel comp 1566 or steel comp 1069 or steel comp 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1080

Material Specification:

66 federal standard all material responses

Surface Treatment:

Cadmium and chromate

Style Designator:

Split helical-right hand

Departure From Cited Designator:

As modified by surface treatment

NSN:

5310-00-820-6653

Item Name:

Split Lock Washer

Cage Code:

81996

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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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

2.3000lbs

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:

194160

UFC:

55210

LTL:

50.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Privacy | Terms

Definition Definition of approved item name (AIN): "Split Lock 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