The Retainer,packing, cataloged under National Stock Number 5330-01-052-7158, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Ametek Inc Schutte and Koerting Div. Government technical data includes 1 specification, 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. 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 | 5330-01-052-7158 |
| Primary Part Number | 20885 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Ametek Inc Schutte and Koerting Div |
| Status | ACTIVE |
| Cross-Sectional Shape Style | OVAL |
| 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 |
|---|---|
| 20885 PRIMARY | Ametek Inc Schutte and Koerting Div (USA) |
NSN 5330-01-052-7158 is a Retainer,packing, manufactured by Ametek Inc Schutte and Koerting Div, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-052-7158 has 1 manufacturer part number on file: 20885 (Ametek Inc Schutte and Koerting Div).
2 possible matches (shared part number, not a government interchangeability claim): 5915-01-231-5757, 2990-01-546-9771. Verify interchangeability with system specifications before substitution.
Key specifications for 20885: Cross-Sectional Shape Style: OVAL. 1 specification is 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.