Model: SM-A-974259

Shouldered Washer

Properties:

Hole Diameter
Between 0.252 inches and 0.262 inches
Shoulder Diameter
Between 0.427 inches and 0.437 inches
Outside Diameter
Between 0.620 inches and 0.640 inches
Shoulder Height
Between 0.027 inches and 0.037 inches
Material Thickness
Between 0.057 inches and 0.067 inches
Material
Fiber
Material Specification
Mil-f-1148 military specification single material response
Style Designator
Shouldered
NSN
5310-01-191-0462
Part Number
SM-A-974259
Description
Washer,shouldered
CAGE
80063

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 SM-A-974259 NSN 5310-01-191-0462

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:
--
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:
194120
UFC:
95100
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 6302930000
  • SITC: 65848
  • End Use: Apparel, household goods - textile
  • NAICS: 314120
  • USDA: 1

Freight Class: Other furnishings of man-made fibers: nesoi

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