The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-363-7965, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Atlantic India Rubber Co Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-363-7965 |
| Primary Part Number | X-4631 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Atlantic India Rubber Co Inc |
| Status | ACTIVE |
| Cross-Sectional Shape Style | CIRCULAR W/ SQUARE SLOTCIRCULAR W/ SQUARE SLOT |
| Groove Length | 0.190 INCHES NOMINAL0.190 INCHES NOMINAL IN |
| Cross Section Outside Diameter | 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN |
| Material | RUBBER OVERALL |
| Groove Width | 0.188 INCHES NOMINAL0.188 INCHES NOMINAL IN |
| Construction | ONE-PIECEONE-PIECE |
| 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 |
|---|---|
| X-4631 PRIMARY | Atlantic India Rubber Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 5330PL1392905 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 5330PL1284090 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5330-01-363-7965 is a Seal,nonmetallic Special Shaped, manufactured by Atlantic India Rubber Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-363-7965 has 1 manufacturer part number on file: X-4631 (Atlantic India Rubber Co Inc).
Key specifications for X-4631: Cross-Sectional Shape Style: CIRCULAR W/ SQUARE SLOTCIRCULAR W/ SQUARE SLOT; Groove Length: 0.190 INCHES NOMINAL0.190 INCHES NOMINAL IN; Cross Section Outside Diameter: 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN; Material: RUBBER OVERALL. 6 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.