The Retainer,packing, cataloged under National Stock Number 5330-01-478-2129, 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10 specifications, cited from the U.S. Government catalog. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-478-2129 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Cross-Sectional Height | 0.052 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN |
| Criticality Code Justification | ZZZW |
| Material Document and Classification | AS8791/1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Specification/standard Data | 81349MIL-R-8791 REV D/CANCELLED/ GOVERNMENT SPECIFICATION |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Peripheral Diameter | 0.854 INCHES MINIMUM AND 0.860 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.684 INCHES MINIMUM AND 0.686 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Joint Type | SCARF-PERIPHERAL 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 |
|---|---|
| M8791/1-115 | 5/9 Secondary reference U.S. Government activity |
| MIL-R-8791/1 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS8791/1 | 3/1 Design control — primary reference Sae International Dba Sae International |
| M8791/1-115CP | 3/1 Design control — primary reference Sae International Dba Sae International |
| 2643-405-01 ITEM 83CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| M8791/1-115 | 5/9 Secondary reference U.S. Government activity |
| AS8791/1 | 5/9 Secondary reference Sae International Dba Sae International |
| 845-7285244 ITEM 83 | 5/1 Secondary reference Naval Sea Systems Command |
| M8791/1-115 | 5/9 Secondary reference Sae International Dba Sae International |
| AS8791/1 | 5/9 Secondary reference U.S. Government activity |
| M8791/1-115CP | 3/1 Design control — primary reference Naval Inventory Control Point Mechanicsburg |
| 845-7285244 ITEM 83CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 2643-405-01 ITEM 83 | 5/1 Secondary reference U.S. Government activity |
NSN 5330-01-478-2129 is a Retainer,packing, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-478-2129: Cross-Sectional Height: 0.052 INCHES MINIMUM AND 0.056 INCHES MAXIMUM IN; Criticality Code Justification: ZZZW; Material Document and Classification: AS8791/1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SQUARE/RECTANGULAR. 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.