NSN 5310-00-004-7091

Spring Tension Washer
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000047091

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Inventory

 

This product may be available in the following quantities and conditions.

  • NS: 460
  • NE: 16188
  • SV: 1
  • OH: 1

Please note that inventory for this NSN was updated 10/02/2025 and may have changed since then. Request a quote for up to date pricing and availability.

Product Definition Definition of approved item name (AIN): "WASHER,SPRING TENSION"

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

5310-00-004-7091 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AAUB
Hole Diameter
3.370 inches
MRC:
ABKV
Outside Diameter
4.300 inches
MRC:
ABKW
Overall Height
0.302 inches
MRC:
ABPX
Material Thickness
0.045 inches
MRC:
MATT
Material
Steel comp 1095
MRC:
MDCL
Material Specification
Astm a682 assn standard single material response
MRC:
SFTT
Surface Treatment
Cadmium and chromate
MRC:
SPCL
Special Test Features
Special quality control testing
MRC:
STDC
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response
MRC:
TEST
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.).
MRC:
ZZZY
Reference Number Differentiating Characteristics
Material must conform to ships parts control center special quality control provisions

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
W4300-045
Cage Code:
92830
RNCC:
3
RNVC:
1
DAC:
5
RNAAC:
KZ
Status:
A
MSDS:
SADC:
Part Number:
110
Cage Code:
92830
RNCC:
5
RNVC:
1
DAC:
1
RNAAC:
HX
Status:
A
MSDS:
SADC:
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

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

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
ADPE:
CRITL:
X
Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) U

Precious metal content is unknown

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Import and Export

Schedule B
NAIC
End Use
SITC
USDA
HITECH
Schedule B:
7318210000
NAICS:
332722
End Use Class:
12300
SITC:
69422
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 7318210000

Spring Washers and Other Lock Washers, Iron Or Steel

End Use Code 12300

Finished Metal Shapes

Standard Intl. Trade Class (SITC) 69422

Screws, Bolts, Nuts, Screw Hooks, Rivets, Washers and Similar Articles, Not Threaded, Of Iron Or Steel

National motor freight and handling

NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
194160
NMF Description:
Iron Or Steel Washer Or Gaskets
UFC:
55210
LTL:
50.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ADC:
A
ACC:
B

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 713

Metal hardware.

Air Commodity (ACC) B

Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)