Model: 1287011-1

Spring Tension Washer

Properties:

Hole Diameter
Between 3.000 inches and 3.031 inches
Outside Diameter
Between 3.547 inches and 3.578 inches
Overall Height
Between 0.156 inches and 0.172 inches
Material Thickness
Between 0.024 inches and 0.026 inches
Material
Beryllium
Material Specification
Qq-c-533 temper a federal specification single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response
NSN
5310-00-705-2775
Part Number
1287011-1
Description
Washer,spring Tension
CAGE
55972

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

Part 1287011-1 NSN 5310-00-705-2775

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:
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:
B

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
194120
UFC:
95100
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8112190000
  • SITC: 69995
  • End Use: Finished metal shapes
  • NAICS: 331491
  • USDA: 1

Freight Class: Other beryllium, wrought, and articles, thereof nesoi

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