Model: 138380-1

Shouldered Washer

Properties:

Hole Diameter
Between 0.140 inches and 0.146 inches
Shoulder Diameter
Between 0.276 inches and 0.281 inches
Outside Diameter
Between 0.401 inches and 0.406 inches
Shoulder Height
Between 0.050 inches and 0.059 inches
Material Thickness
Between 0.026 inches and 0.030 inches
Material
Plastic polyhexamethylene adipamide or plastic polyhexamethylene sebacamide
Material Specification
L-p-410 federal specification all material responses
Style Designator
Shouldered
NSN
5310-00-137-3160
Part Number
138380-1
Description
Washer,shouldered
CAGE
24930

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 138380-1 NSN 5310-00-137-3160

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194120
UFC:
95100
LTL:
RATING VARIABLE
LCL:
--
WCC:
772
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 3926904500
  • SITC: 89399
  • End Use: Other industrial supplies
  • NAICS: 339991
  • USDA: 1

Freight Class: Gaskets,washers & other seals

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