Model: 2426B57H01

Spring Tension Washer

Properties:

Hole Diameter
Between 0.396 inches and 0.406 inches
Outside Diameter
Between 0.740 inches and 0.760 inches
Overall Height
Between 0.090 inches and 0.103 inches
Material Thickness
Between 0.014 inches and 0.020 inches
Criticality Code Justification
Zzzy
Material
Steel comp 1050
Material Specification
Aisi assn standard single material response
Surface Treatment
Cadmium and chromate
Special Test Features
Special quality control testing
Surface Treatment Specification
Qq-p-416 cl 1 type 2 federal specification single treatment response
Style Designator
Spring tension
Test Data Document
81349-mil-p-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Reference Number Differentiating Characteristics
As differentiated by material which must conform to ships parts control center special quality control provisions
NSN
5310-01-071-3403
Part Number
2426B57H01
Description
Washer,spring Tension
CAGE
94271

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

Part 2426B57H01 NSN 5310-01-071-3403

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:
Y

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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