The Gasket, cataloged under National Stock Number 5330-01-558-4046, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 3 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-558-4046 |
| Primary Part Number | 300.491 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Ward Leonard Ct Llc |
| Status | ACTIVE |
| Style Designator | CIRCULAR |
| Bolt Hole Quantity | 4 |
| Material | RUBBER SYNTHETIC 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 |
|---|---|
| 300.491 PRIMARY | Ward Leonard Ct Llc (USA) |
| A/182TN/79ITEM35 | Ward Leonard Ct Llc (USA) |
NSN 5330-01-558-4046 is a Gasket, manufactured by Ward Leonard Ct Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-558-4046 has 2 manufacturer part numbers on file: 300.491 (Ward Leonard Ct Llc), A/182TN/79ITEM35 (Ward Leonard Ct Llc).
1 possible match (shared part number, not a government interchangeability claim): 4310-01-667-6460. Verify interchangeability with system specifications before substitution.
Key specifications for 300.491: Style Designator: CIRCULAR; Bolt Hole Quantity: 4; Part Name Assigned by Controlling Agency: TERMINAL FACING COVER PLATE GASKET; End Item Identification: 15 HP AC MOTOR NSN 5330-01-556-7994;CVN NUCLEAR REACTOR BOUNDARY AREA. 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.