The Retainer,seal, cataloged under National Stock Number 5330-01-377-3329, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Dover Resources, Inc. Div Norriseal. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-377-3329 |
| Primary Part Number | 920-252 ITEM 15 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Dover Resources, Inc. Div Norriseal |
| Status | ACTIVE |
| Material Document and Classification | ASTM A351, GRADE CF-8M ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Construction | SOLID |
| 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 |
|---|---|
| 920-252 ITEM 15 PRIMARY | Dover Resources, Inc. Div Norriseal (USA) |
| Reference | Meaning |
|---|---|
| 920-252 ITEM 15 | 5/9 Secondary reference U.S. Government activity |
| 72404A011 | 5/9 Secondary reference Dover Resources, Inc. Div Norriseal |
| 72404A011 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-377-3329 is a Retainer,seal, manufactured by Dover Resources, Inc. Div Norriseal, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-377-3329 has 1 manufacturer part number on file: 920-252 ITEM 15 (Dover Resources, Inc. Div Norriseal).
Key specifications for 920-252 ITEM 15: Material Document and Classification: ASTM A351, GRADE CF-8M ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: STEEL OVERALL; Construction: SOLID. 3 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.