The Packing with Retainer, cataloged under National Stock Number 5330-00-753-6715, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-753-6715 |
| Primary Part Number | 6121-160A |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Greene Tweed & Co Inc |
| Status | ACTIVE |
| Retainer Inside Diameter | 10.002 INCHES MINIMUM AND 10.004 INCHES MAXIMUM IN |
| Packing Inside Diameter | 9.995 INCHES MINIMUM AND 9.997 INCHES MAXIMUM IN |
| Outside Diameter | 10.473 INCHES MINIMUM AND 10.475 INCHES MAXIMUM IN |
| Retainer Thickness | 0.366 INCHES MINIMUM AND 0.371 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC PACKING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE RETAINER |
| Construction | ONE-PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-00-753-6715 is a Packing with Retainer, manufactured by Greene Tweed & Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-753-6715 has 2 manufacturer part numbers on file: 7536715 (U S Army Tank Automotive Command Amsta-Im-Mm), 6121-160A (Greene Tweed & Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 1680-01-376-9267. Verify interchangeability with system specifications before substitution.
Key specifications for 6121-160A: Retainer Inside Diameter: 10.002 INCHES MINIMUM AND 10.004 INCHES MAXIMUM IN; Packing Inside Diameter: 9.995 INCHES MINIMUM AND 9.997 INCHES MAXIMUM IN; Outside Diameter: 10.473 INCHES MINIMUM AND 10.475 INCHES MAXIMUM IN; Retainer Thickness: 0.366 INCHES MINIMUM AND 0.371 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.