52-23

Lock Washer

NSN 5310-00-914-8728

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
009148728

Product Technical Spec.

Hole Diameter:
Between 0.194 inches and 0.202 inches
Outside Diameter:
0.434 inches
Material Thickness:
Between 0.068 inches and 0.074 inches
Hardness Rating:
Between 45.0 rockwell c and 53.0 rockwell c
Heat Treatment:
Quenched and tempered
Style Designator:
Split helical-right hand
Test Data Document:
81348-ffw84 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.).
Nondefinitive Specification/std Data:
A class and 4 style
NSN:
5310-00-914-8728
Item Name:
Spring Key
Cage Code:
47486

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
FFW84
Cage Code:
81348
RNCC:
4
RNVC:
1
RNAAC:
75
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
14218
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

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Spring Key"

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

MOE Major Organizational Entities

Entity
DSOR
User:
U.S. POSTAL SERVICE - PROCUREMENT AND SUPPLIES DEPARTMENT U.s. Postal Service - Procurement and Supplies Dept.
DSOR:
User:
BRAZIL Brazil
DSOR:
User:
CANADA Canada
DSOR:

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