The Retainer,packing, cataloged under National Stock Number 5330-01-352-2648, 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-352-2648 |
| Primary Part Number | B13349-3 ITEM 31 |
| 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 | 0.984 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.880 INCHES MINIMUM AND 0.882 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Joint Type | SCARF-BUTT ONE SIDE |
| 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 31 PRIMARY | Mission Systems Orchard Park Inc (USA) |
| M8791/1-020 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| M8791/1-020 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS8791/1 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 10375050 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| MIL-R-8791/1 | 5/9 Secondary reference U.S. Government activity |
| M8791/1-020 | 5/9 Secondary reference U.S. Government activity |
| AS8791/1 | 5/9 Secondary reference Sae International Dba Sae International |
| B13349-3 ITEM 31 | 5/9 Secondary reference Carleton Technologies Inc Div Tampa Facility |
| AS8791/1 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-352-2648 is a Retainer,packing, manufactured by Mission Systems Orchard Park Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-352-2648 has 2 manufacturer part numbers on file: B13349-3 ITEM 31 (Mission Systems Orchard Park Inc), M8791/1-020 (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-699-1857. Verify interchangeability with system specifications before substitution.
Key specifications for B13349-3 ITEM 31: 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: 0.984 INCHES MINIMUM AND 0.990 INCHES MAXIMUM 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.