The Nut, cataloged under National Stock Number 5310-01-172-4065, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Kirby Morgan Dive Systems Inc. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Nut |
| FSC / FSG | 5310 — Nuts and Washers (FSG 53) |
| Manufacturers | Jfd Ltd (CAGE U9992); Jfd Australia Pty Ltd James Fisher Australia Pty Ltd (CAGE Z01M1); Honeywell Aerospace Yeovil Div Aerospace -Yeovil (CAGE U1605); Kirby Morgan Dive Systems Inc (CAGE 58366) |
| Parameter | Value |
|---|---|
| NSN | 5310-01-172-4065 |
| Primary Part Number | 530-303 |
| Item Name | Nut |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Kirby Morgan Dive Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 530-303 | Jfd Ltd (GBR) |
| DE025 | Jfd Australia Pty Ltd James Fisher Australia Pty Ltd (AUS) |
| 9142Y164 | Honeywell Aerospace Yeovil Div Aerospace -Yeovil (GBR) |
| DE025 | Jfd Ltd (GBR) |
| 530-303 PRIMARY | Kirby Morgan Dive Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| DP5859 | 5/9 Secondary reference Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt) |
| DP5859 | 5/9 Secondary reference Ministry of Defence, De&s Underwater and Electronic Warfare Pt (uew Ipt) |
| F8281-000021 | 6/9 Informative reference only Forsvarets Materielverk |
| 18-40 | 5/9 Secondary reference Kirby Morgan Dive Systems Inc |
NSN 5310-01-172-4065 is a Nut, manufactured by Kirby Morgan Dive Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-172-4065 has 5 manufacturer part numbers on file: 530-303 (Jfd Ltd), DE025 (Jfd Australia Pty Ltd James Fisher Australia Pty Ltd), 9142Y164 (Honeywell Aerospace Yeovil Div Aerospace -Yeovil), DE025 (Jfd Ltd), 530-303 (Kirby Morgan Dive Systems Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6515-01-240-4577, 6130-01-291-8151. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.