The Packing,preformed, cataloged under National Stock Number 5330-00-616-1728, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Minnesota Rubber Co. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-616-1728 |
| Primary Part Number | Q4338 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Minnesota Rubber Co |
| Status | ACTIVE |
| Cross Section Inside Diameter | 3.085 INCHES MINIMUM AND 3.115 INCHES MAXIMUM IN |
| Material | RUBBER OVERALL |
| 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 |
|---|---|
| Q4338 PRIMARY | Minnesota Rubber Co (USA) |
| 6858296 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| C02005D025 FIND | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| C02005D025 FIND 37 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
NSN 5330-00-616-1728 is a Packing,preformed, manufactured by Minnesota Rubber Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-616-1728 has 3 manufacturer part numbers on file: Q4338 (Minnesota Rubber Co), 6858296 (Allison Transmission Inc Dba Allison Transmission, Inc), C02005D025 FIND (Lockheed Martin Corporation Div Rms).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-396-5571. Verify interchangeability with system specifications before substitution.
Key specifications for Q4338: Cross Section Inside Diameter: 3.085 INCHES MINIMUM AND 3.115 INCHES MAXIMUM IN; Material: RUBBER OVERALL. 2 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.