The Retainer,packing, cataloged under National Stock Number 5330-01-351-7970, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Mission Systems Orchard Park Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-351-7970 |
| Primary Part Number | B13349-3 ITEM 29 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Mission Systems Orchard Park Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-R-8791/1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Peripheral Diameter | 0.479 INCHES NOMINAL IN |
| Center Hole Diameter | 0.372 INCHES MINIMUM AND 0.374 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Joint Type | SCARF-PERIPHERAL BOTH ENDS CUT |
| 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 |
|---|---|
| B13349-3 ITEM 29 PRIMARY | Mission Systems Orchard Park Inc (USA) |
| M8791/1-012 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 5330PL2168105 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MIL-R-8791/1 | 5/9 Secondary reference U.S. Government activity |
| AS8791 | 5/9 Secondary reference Sae International Dba Sae International |
| AS8791/1 | 5/9 Secondary reference U.S. Government activity |
| M8791/1-012 | 5/9 Secondary reference U.S. Government activity |
| B13349-3 ITEM 29 | 5/9 Secondary reference Carleton Technologies Inc Div Tampa Facility |
| SAE-AS8791/1 | 3/1 Design control — primary reference Sae International Dba Sae International |
| M8791/1-012 | 5/9 Secondary reference U.S. Government activity |
| M8791/1-012 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| AS8791 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-351-7970 is a Retainer,packing, manufactured by Mission Systems Orchard Park Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-351-7970 has 2 manufacturer part numbers on file: B13349-3 ITEM 29 (Mission Systems Orchard Park Inc), M8791/1-012 (Sae International Dba Sae International).
Key specifications for B13349-3 ITEM 29: Cross-Sectional Height: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN; Material Document and Classification: MIL-R-8791/1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: SQUARE/RECTANGULAR; Peripheral Diameter: 0.479 INCHES NOMINAL IN. 7 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.