The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-291-0176, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-291-0176 |
| Primary Part Number | 128P10440-17 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Style Designator | STRIP |
| Material Document and Classification | AMS 3302 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | HOLLOW BULBHOLLOW BULB |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| Construction | SOLIDSOLID |
| 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 |
|---|---|
| 128P10440-17 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 128P10440-17 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| Reference | Meaning |
|---|---|
| 128P10440-17 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5330-01-291-0176 is a Seal,nonmetallic Special Shaped, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-291-0176 has 2 manufacturer part numbers on file: 128P10440-17 (Northrop Grumman Systems Corporation), 128P10440-17 (Capy Machine Shop Inc. Dba Capy Machine Shop Inc).
Key specifications for 128P10440-17: Style Designator: STRIP; Material Document and Classification: AMS 3302 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: HOLLOW BULBHOLLOW BULB; Material: RUBBER SILICONE CLASS Q OVERALL. 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.