Model: 7954539-1

Shouldered Washer

Special Features:

Top portion shoulder diameter 3.125 in. And 0.018 in. Deep

Properties:

Hole Diameter
Between 2.755 inches and 2.760 inches
Shoulder Diameter
Between 3.484 inches and 3.500 inches
Outside Diameter
4.219 inches
Shoulder Height
Between 0.064 inches and 0.077 inches
Material Thickness
Between 0.087 inches and 0.091 inches
Surface Finish
63.0 microinches top
Surface Finish
63.0 microinches shoulder face
Material
Steel comp 1015 or steel comp 1016 or steel comp 1018 or steel comp 1020 or steel comp 1022 or steel comp 1023 or steel comp 1524 or steel comp 1025 or steel comp 1026 or steel comp 1117 or steel comp 1118
Material Specification
Astm a108 assn standard 1st material response or astm a108 assn standard 2nd material response or astm a108 assn standard 3rd material response or astm a108 assn standard 4th material response or astm a108 assn standard 5th material response or astm a513 assn standard 5th material response or astm a519 assn standard 5th material response or astm a513 assn standard 6th material response or astm a513 assn standard 7th material response or astm a108 assn standard 8th material response or astm a512 assn standard 8th material response or astm a513 assn standard 8th material response or astm a519 assn standard 8th material response or astm a513 assn standard 9th material response or astm a519 assn standard 9th material response or astm a108 assn standard 10th material response or astm a108 assn standard 11th material response
Style Designator
Shouldered
NSN
5310-01-138-5516
Part Number
7954539-1
Description
Washer,shouldered
CAGE
19207

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.

Part 7954539-1 NSN 5310-01-138-5516

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15934
FIIG:
A022B0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Material Classification

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:

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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Schedule B and Export
  • Schedule B: 7318220000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Washers other than lock washers, iron or steel

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