The Retainer,packing, cataloged under National Stock Number 5330-01-351-5183, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Greene Tweed & Co Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-351-5183 |
| Primary Part Number | 7112MS-964-5708 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Greene Tweed & Co Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-P-8346 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | TEE |
| Peripheral Diameter | 0.676 INCHES MINIMUM AND 0.677 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR 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 |
|---|---|
| 7112MS-964-5708 PRIMARY | Greene Tweed & Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 4679-112 | 7/2 Vendor item drawing reference U.S. Government activity |
| 7112MS-964-T | C/1 Advisory reference — outside the item-of-supply concept Palmetto Inc |
| 7112-MS-964-5708 | 5/9 Secondary reference Palmetto Inc |
| 5905169-2 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5330-01-351-5183 is a Retainer,packing, manufactured by Greene Tweed & Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-351-5183 has 1 manufacturer part number on file: 7112MS-964-5708 (Greene Tweed & Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-721-0024. Verify interchangeability with system specifications before substitution.
Key specifications for 7112MS-964-5708: Cross-Sectional Height: 0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN; Material Document and Classification: MIL-P-8346 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: TEE; Peripheral Diameter: 0.676 INCHES MINIMUM AND 0.677 INCHES MAXIMUM IN. 6 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.