PartsTable TECHNICAL DATA SHEET
NSN 5310-01-656-8186Government record, cited

Washer, Spring Tension5310-01-656-8186

NSN 5310-01-656-8186 · NIIN 016568186 · Part number H312364-12
Raytheon Company Div Corp · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 49956
Government record, cited
NSN 5310-01-656-8186 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-656-8186. Manufacturer of record part number: H312364-12.
Also searched as  5310-01-656-8186 · 5310016568186 · NIIN 016568186 · 01-656-8186 · FSC 5310 Nuts and Washers · CAGE 49956 · H312364-12 · SJE075043X
Nearby stock numbers  ·
Features
  • Washer,spring Tension — FSC 5310
  • Material: STEEL CORROSION RESISTING BODY
  • Material: RUBBER SYNTHETIC SEALING ELEMENT
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Raytheon Company Div Corp
Identification
  • NSN: 5310-01-656-8186
  • NIIN: 016568186
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: H312364-12
  • Manufacturer: Raytheon Company Div Corp
General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-01-656-8186, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-656-8186
Primary Part NumberH312364-12
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerRaytheon Company Div Corp
StatusACTIVE
MaterialSTEEL CORROSION RESISTING BODY
MaterialRUBBER SYNTHETIC SEALING ELEMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
H312364-12 PRIMARY Raytheon Company Div Corp (USA)
SJE075043X Aztec Manufacturing, Inc (USA)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-656-8186?

NSN 5310-01-656-8186 is a Washer,spring Tension, manufactured by Raytheon Company Div Corp, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-656-8186?

NSN 5310-01-656-8186 has 2 manufacturer part numbers on file: H312364-12 (Raytheon Company Div Corp), SJE075043X (Aztec Manufacturing, Inc).

What are the specifications of H312364-12?

Key specifications for H312364-12: Special Features: NOMINAL FASTENER SIZE: 3/8"; WASHER O.D.: .735; Part Name Assigned by Controlling Agency: WASHER SPRING; End Item Identification: 5840-01-603-2838; Material: STEEL CORROSION RESISTING BODY. 2 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-656-8186 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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