A51G20121-13

Key Washer

NSN 5310-00-003-6542

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000036542

Product Features

Internal key located 135 degrees from external key

Technical Specifications of NSN

Hole Diameter:
Between 0.470 inches and 0.480 inches
Outside Diameter:
Between 0.703 inches and 0.735 inches
External Prebent Key Length:
Between 0.045 inches and 0.055 inches
External Prebent Key Width:
Between 0.105 inches and 0.115 inches
Internal Straight Key Width:
Between 0.059 inches and 0.065 inches
Distance From Centerline To Top Of Internal Key:
Between 0.193 inches and 0.205 inches
Distance From Centerline To Inside Of Prebent Key:
Between 0.351 inches and 0.367 inches
Overall Distance Including Keys:
Between 0.738 inches and 0.764 inches
Material Thickness:
0.038 inches
Hardness Rating:
Between 33.0 rockwell c and 37.0 rockwell c
Part Name Assigned By Controlling Agency:
Navy special project
Material:
Steel comp 4130
Material Specification:
Mil-s-18729 military specification single material response
Surface Treatment:
Cadmium
Surface Treatment Specification:
Mil-c-8837, type2, class1 military specification single treatment response
Style Designator:
Key
Test Data Document:
81349-mil-i-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
NSN:
5310-00-003-6542
Item Name:
Bearing Lockwasher
Cage Code:
26512

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
A51G20121-13
Cage Code:
61174
RNCC:
3
RNVC:
2
RNAAC:
KE
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01869
FIIG:
A022B0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194160
UFC:
55210
LTL:
50.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Bearing Lockwasher"

A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:
Import / Export
  • Schedule B: 7318220000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Classification: Washers other than lock washers, iron or steel


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