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NSN 5310-01-663-0631Government record, cited

Nut, Self-Locking, Extended Washer5310-01-663-0631

NSN 5310-01-663-0631 · NIIN 016630631 · Part number JFS08MC
Titan Fastener & Supply Llc Div Titan Fastener & Suppl Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 796E1
Government record, cited
NSN 5310-01-663-0631 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-663-0631. Manufacturer of record part number: JFS08MC.
Also searched as  5310-01-663-0631 · 5310016630631 · NIIN 016630631 · 01-663-0631 · FSC 5310 Nuts and Washers · CAGE 796E1 · JFS08MC · 8C1215-0001
Nearby stock numbers  ·
Features
  • Nut,self-Locking,extended Washer — FSC 5310
  • 1 manufacturer part number on file
  • Manufacturer of record: Titan Fastener & Supply Llc Div Titan Fastener & Suppl Llc
Identification
  • NSN: 5310-01-663-0631
  • NIIN: 016630631
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: JFS08MC
  • Manufacturer: Titan Fastener & Supply Llc Div Titan Fastener & Suppl Llc
General Description

The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-663-0631, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Titan Fastener & Supply Llc Div Titan Fastener & Suppl Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameNut,self-Locking,extended Washer
FSC / FSG5310 — Nuts and Washers (FSG 53)
ManufacturersTitan Fastener & Supply Llc Div Titan Fastener & Suppl Llc (CAGE 796E1)
Technical Specifications
ParameterValue
NSN5310-01-663-0631
Primary Part NumberJFS08MC
Item NameNut,self-Locking,extended Washer
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerTitan Fastener & Supply Llc Div Titan Fastener & Suppl Llc
StatusACTIVE
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
JFS08MC PRIMARY Titan Fastener & Supply Llc Div Titan Fastener & Suppl Llc (USA)
Reference documents
ReferenceMeaning
8C1215-0001 7/2 Vendor item drawing reference
Essex Industries, Inc. Dba Essex Industries
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 5310-01-663-0631?

NSN 5310-01-663-0631 is a Nut,self-Locking,extended Washer, manufactured by Titan Fastener & Supply Llc Div Titan Fastener & Suppl Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-663-0631?

NSN 5310-01-663-0631 has 1 manufacturer part number on file: JFS08MC (Titan Fastener & Supply Llc Div Titan Fastener & Suppl Llc).

Is NSN 5310-01-663-0631 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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