The Retainer,packing, cataloged under National Stock Number 5330-01-155-4405, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-155-4405 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Cross-Sectional Height | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN |
| Precious Material | SILVER |
| Peripheral Diameter | 4.500 INCHES MINIMUM AND 4.505 INCHES MAXIMUM IN |
| Center Hole Diameter | 3.995 INCHES NOMINAL IN |
| Precious Material and Location | OUTER SURFACES SILVER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 803-2177141-4XX -59 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 803-2177141-4XX-59 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-155-4405 is a Retainer,packing, classified under FSC 5330, Packing and Gasket Materials. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5325-01-236-2928, 5325-01-507-1225. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-01-155-4405: Cross-Sectional Height: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN; Precious Material: SILVER; Peripheral Diameter: 4.500 INCHES MINIMUM AND 4.505 INCHES MAXIMUM IN; Special Features: CONDITION SOFT. 5 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.