3502-20-28

Spring Tension Washer

NSN 5310-00-557-8748

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
005578748

Technical Specifications of NSN

Hole Diameter:
Between 0.376 inches and 0.382 inches
Outside Diameter:
Between 0.558 inches and 0.568 inches
Overall Height:
Between 0.068 inches and 0.088 inches
Material Thickness:
Between 0.009 inches and 0.011 inches
Hardness Rating:
Between 40.0 rockwell c and 50.0 rockwell c
Material:
Steel comp 1050
Material Specification:
Sae assn standard single material response
Surface Treatment:
Cadmium and chromate
Surface Treatment Specification:
Qq-p-416, type 2, cl 2 federal specification single treatment response
NSN:
5310-00-557-8748
Item Name:
Washer,conical Spring
Cage Code:
78189

Other Related Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
11072597
Cage Code:
18876
RNCC:
3
RNVC:
2
RNAAC:
BD
Status:
A
MSDS:
SADC:
Part Number:
5310005578748
Cage Code:
SCY13
RNCC:
5
RNVC:
9
RNAAC:
YP
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15938
FIIG:
A022B0
Concept No.:
1
App. Key:
A
Cond. Code:
1
Status:
A

Part Materials

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:

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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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Conical Spring Washer"

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

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE ARMY Dept. of the Army
DSOR:
User:
MOROCCO Morocco
DSOR:
User:
PORTUGAL Portugal
DSOR:
Import / Export
  • Schedule B: 7318210000
  • SITC: 69422
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Classification: Spring washers and other lock washers, iron or steel


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