The Retainer,packing, cataloged under National Stock Number 5330-01-422-0751, 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 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5330-01-422-0751 |
| Primary Part Number | 803-6397434-X1XXX1-017 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Cross-Sectional Height | 0.044 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-P-46036 TY1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Peripheral Diameter | 0.367 INCHES MINIMUM AND 0.371 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.155 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN |
| Material | PLASTIC POLYCHLOROTRIFLUOROETHYLENE OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 803-6397434-X1XXX1-017 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 803-6397434-017 | 5/9 Secondary reference Naval Sea Systems Command |
| 803-6397434-X1X | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5330-01-422-0751 is a Retainer,packing, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-422-0751 has 1 manufacturer part number on file: 803-6397434-X1XXX1-017 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-493-1800, 5330-01-547-6605. Verify interchangeability with system specifications before substitution.
Key specifications for 803-6397434-X1XXX1-017: Cross-Sectional Height: 0.044 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN; Material Document and Classification: MIL-P-46036 TY1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SQUARE/RECTANGULAR; Peripheral Diameter: 0.367 INCHES MINIMUM AND 0.371 INCHES MAXIMUM IN. 6 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.