579R186H08

Lock Washer

NSN 5310-00-143-0752

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
EA
NIIN:
001430752

Detail Specifications

Hole Diameter:
Between 0.439 inches and 0.442 inches
Outside Diameter:
Between 0.533 inches and 0.547 inches
Material Thickness:
Between 0.021 inches and 0.024 inches
Hardness Rating:
Between 36.0 rockwell c and 43.0 rockwell c
Heat Treatment:
As fabricated
Material:
Steel comp 410
Material Specification:
Qq-s-766 federal specification single material response
Surface Treatment:
Passivate
Style Designator:
Flat internal teeth
NSN:
5310-00-143-0752
Item Name:
Lock Washer,internal Tooth
Cage Code:
97942

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
1722-04-00-4102
Cage Code:
78189
RNCC:
5
RNVC:
9
RNAAC:
ZG
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:
SX
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): "Internal Tooth 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

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE AIR FORCE Dept. of the Air Force
DSOR:
Import / Export
  • Schedule B: 7318210000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Classification: Spring washers and other lock washers, iron or steel


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