The Retainer,packing, cataloged under National Stock Number 5330-00-449-2029, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. Government technical data includes 7 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. 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 | 5330-00-449-2029 |
| Primary Part Number | TF121 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Eaton Corp Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Cross-Sectional Height | 0.125 INCHES NOMINAL IN |
| Body Recess Diameter | 0.810 INCHES MINIMUM AND 0.816 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | FLANGE |
| Peripheral Diameter | 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Center Hole Diameter | 0.752 INCHES MINIMUM AND 0.758 INCHES MAXIMUM IN |
| Material | STEEL 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 |
|---|---|
| TF121 PRIMARY | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
NSN 5330-00-449-2029 is a Retainer,packing, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-449-2029 has 1 manufacturer part number on file: TF121 (Eaton Corp Dba Eaton Aerospace Jackson).
1 possible match (shared part number, not a government interchangeability claim): 5940-01-146-0143. Verify interchangeability with system specifications before substitution.
Key specifications for TF121: Cross-Sectional Height: 0.125 INCHES NOMINAL IN; Body Recess Diameter: 0.810 INCHES MINIMUM AND 0.816 INCHES MAXIMUM IN; Cross-Sectional Shape Style: FLANGE; Peripheral Diameter: 0.985 INCHES MINIMUM AND 1.015 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.