The Retainer,packing, cataloged under National Stock Number 5330-01-286-4697, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-286-4697 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| FSC Application Data | 5 VALVE MANIFOLD |
| Cross-Sectional Height | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Criticality Code Justification | ZZZW |
| Material Document and Classification | SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Cut Type | DIAGONAL OVERALL |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Peripheral Diameter | 1.376 INCHES MINIMUM AND 1.382 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.255 INCHES MINIMUM AND 1.257 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| M8791/1-026CP | 3/1 Design control — primary reference Sae International Dba Sae International |
| MS28774-026CP | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| MS28774-026 | 5/9 Secondary reference U.S. Government activity |
| MIL-R-8791/1CP | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| MIL-R-8791/1-026CP | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| MIL-R-8791/1-026 | 5/9 Secondary reference U.S. Government activity |
| NC13501/026 | 5/1 Secondary reference Hale Hamilton (valves) Ltd Div Cad Uxbridge |
| M8791/1-026CP | 3/9 Design control — primary reference U.S. Government activity |
| NC13501/026CP | 5/9 Secondary reference Naval Inventory Control Point Mechanicsburg |
| M8791/1-026 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS8791/1 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5330-01-286-4697 is a Retainer,packing, classified under FSC 5330, Packing and Gasket Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5330-01-351-7967. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-01-286-4697: FSC Application Data: 5 VALVE MANIFOLD; Cross-Sectional Height: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN; Criticality Code Justification: ZZZW; Material Document and Classification: SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 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.