The Packing,preformed, cataloged under National Stock Number 5330-00-334-0476, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-334-0476 |
| Primary Part Number | 3372558 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Outer Groove Depth | 0.031 INCHES NOMINAL IN |
| Outer Groove Smallest Width | 0.109 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.500 INCHES NOMINAL IN |
| Hardness Rating | 55.0 SHORE DUROMETER A MINIMUM AND 63.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Cross-Sectional Shape Style | SPECIAL |
| Peripheral Diameter | 6.000 INCHES NOMINAL IN |
| Outer Groove Width | 0.141 INCHES NOMINAL IN |
| Inner Groove Width | 0.250 INCHES NOMINAL IN |
| Center Hole Diameter | 5.312 INCHES NOMINAL IN |
| 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 |
|---|---|
| 700581PC60H | Rexnord Industries Llc (USA) |
| 800033PC50F | Rexnord Industries Llc (USA) |
| 125812 | Rexnord Industries Llc (USA) |
| 700152PC60H | Rexnord Industries Llc (USA) |
| 3372558 PRIMARY | Hatch & Kirk, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12FA1-8 | 5/9 Secondary reference Jaeger Machine Co |
| 3372558 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
NSN 5330-00-334-0476 is a Packing,preformed, manufactured by Hatch & Kirk, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-334-0476 has 5 manufacturer part numbers on file: 700581PC60H (Rexnord Industries Llc), 800033PC50F (Rexnord Industries Llc), 125812 (Rexnord Industries Llc), 700152PC60H (Rexnord Industries Llc), 3372558 (Hatch & Kirk, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5342-01-592-9171. Verify interchangeability with system specifications before substitution.
Key specifications for 3372558: Outer Groove Depth: 0.031 INCHES NOMINAL IN; Outer Groove Smallest Width: 0.109 INCHES NOMINAL IN; Cross-Sectional Height: 0.500 INCHES NOMINAL IN; Hardness Rating: 55.0 SHORE DUROMETER A MINIMUM AND 63.0 SHORE DUROMETER A MAXIMUM OVERALL. 10 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.