The Gasket, cataloged under National Stock Number 5330-01-550-0923, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-550-0923 |
| Primary Part Number | 7550480-G6800531-0136 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Style Designator | SQUARE |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7384587 PN 136 | Naval Sea Systems Command (USA) |
| 7550480-G6800531-0136 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7550480 | D/9 Drawing number reference only Naval Sea Systems Command |
| G547-0004-G6800531-0136 | 5/2 Secondary reference U.S. Government activity |
| G680-0531 PN 136 | 5/2 Secondary reference U.S. Government activity |
| 7384587 | D/9 Drawing number reference only Naval Sea Systems Command |
| 54-90-5212A | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-550-0923 is a Gasket, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-550-0923 has 2 manufacturer part numbers on file: 7384587 PN 136 (Naval Sea Systems Command), 7550480-G6800531-0136 (Naval Sea Systems Command).
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-550-0927, 5965-01-551-4487, 5325-01-552-7810. Verify interchangeability with system specifications before substitution.
Key specifications for 7550480-G6800531-0136: Style Designator: SQUARE; Overall Length: 2.250 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; End Item Identification: CABINET,SOF EXTERIOR COMMUNICATIONS. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.