The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-474-8761, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Norgren C a Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-474-8761 |
| Primary Part Number | 4322-99 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Norgren C a Co |
| Status | ACTIVE |
| Material | RUBBER POLYESTER URETHANE CLASS AU OVERALL |
| 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 |
|---|---|
| 4322-99 PRIMARY | Norgren C a Co (USA) |
| Reference | Meaning |
|---|---|
| B74G-6AK-AD3-RMG ITEM 48 | D/9 Drawing number reference only Norgren C a Co |
| 4322-89 | 5/9 Secondary reference Norgren C a Co |
NSN 5330-01-474-8761 is a Seal,nonmetallic Special Shaped, manufactured by Norgren C a Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-474-8761 has 1 manufacturer part number on file: 4322-99 (Norgren C a Co).
Key specifications for 4322-99: Special Features: MATERIAL HYTREL;WEIGHT 1.87 GRAMS G; End Item Identification: FILTER REGULATOR; Material: RUBBER POLYESTER URETHANE CLASS AU OVERALL. 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.