Model: 3TFC21074

Shouldered Washer

Special Features:

Annealed steel

Properties:

Hole Diameter
Between 1.249 inches and 1.250 inches
Shoulder Diameter
Between 1.480 inches and 1.485 inches
Outside Diameter
Between 1.694 inches and 1.695 inches
Shoulder Height
0.080 inches
Material Thickness
Between 0.123 inches and 0.128 inches
Hardness Rating
50.0 rockwell c
Material
Steel comp 8645
Material Specification
Sae assn standard single material response
Style Designator
Shouldered
NSN
5310-00-737-7708
Part Number
3TFC21074
Description
Washer,shouldered
CAGE
62265

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 3TFC21074 NSN 5310-00-737-7708

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:
194160
UFC:
55210
LTL:
50.0
LCL:
50.0
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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