Model: 11644875

Spring Tension Washer

Properties:

Hole Diameter
Between 0.251 inches and 0.265 inches
Outside Diameter
0.680 inches
Overall Height
Between 0.020 inches and 0.070 inches
Material Thickness
Between 0.009 inches and 0.011 inches
Hardness Rating
Between 80.4 rockwell superficial 15-n and 85.5 rockwell superficial 15-n
Heat Treatment
Quenched and tempered
Material
Steel comp 1045 or steel comp 1050 or steel comp 1055
Material Specification
Qq-s-700 federal specification single material response
Surface Treatment
Phosphate
Surface Treatment Specification
Mil-p-16232, typem class3 military specification single treatment response
NSN
5310-00-177-1312
Part Number
11644875
Description
Washer,spring Tension
CAGE
19207

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

Part 11644875 NSN 5310-00-177-1312

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15938
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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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: 7318210000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Spring washers and other lock washers, iron or steel

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