The Spacer,ring, cataloged under National Stock Number 5365-01-496-6000, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-496-6000 |
| Primary Part Number | 751-7072605-21 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material Document and Classification | ASTM-D4020, TY UHMW-PE ASSN STD SINGLE MATERIAL RESPONSE |
| Material | PLASTIC, POLYETHYLENE (PP) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 751-7072605-21 PRIMARY | Naval Sea Systems Command (USA) |
| 751-7072606-21 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7072606-21 | 5/2 Secondary reference U.S. Government activity |
| 751-7072650-1 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 7072650-1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 7072606 | D/9 Drawing number reference only Naval Sea Systems Command |
| 7072605-21 | 5/2 Secondary reference U.S. Government activity |
| 7072605 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5365-01-496-6000 is a Spacer,ring, manufactured by Naval Sea Systems Command, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-496-6000 has 2 manufacturer part numbers on file: 751-7072605-21 (Naval Sea Systems Command), 751-7072606-21 (Naval Sea Systems Command).
4 possible matches (shared part number, not a government interchangeability claim): 3130-01-496-6063, 5305-01-497-0586, 2040-01-598-4583. Verify interchangeability with system specifications before substitution.
Key specifications for 751-7072605-21: Material Document and Classification: ASTM-D4020, TY UHMW-PE ASSN STD SINGLE MATERIAL RESPONSE; End Item Identification: NSSNCLASS SUBMARINE TORPEDO TUBE MUZZLE DOOR; Material: PLASTIC, POLYETHYLENE (PP). 2 specifications are documented in the U.S. Government catalog.
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.