The Gasket, cataloged under National Stock Number 5330-00-974-7562, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Mack Trucks Inc Parts Opn. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-974-7562 |
| Primary Part Number | 590GB1189 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Mack Trucks Inc Parts Opn |
| Status | ACTIVE |
| Inside Corner Radius | 0.625 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Aperture Width | 2.438 INCHES NOMINAL IN |
| Aperture Length | 3.500 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Center to Center Distance Between Bolt Holes Along Length | 4.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Center to Center Distance Between Bolt Holes Along Width | 2.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.438 INCHES NOMINAL IN |
| Hole Diameter | 0.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.438 INCHES NOMINAL IN |
| 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 |
|---|---|
| 590GB1189 PRIMARY | Mack Trucks Inc Parts Opn (USA) |
NSN 5330-00-974-7562 is a Gasket, manufactured by Mack Trucks Inc Parts Opn, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-974-7562 has 1 manufacturer part number on file: 590GB1189 (Mack Trucks Inc Parts Opn).
Key specifications for 590GB1189: Inside Corner Radius: 0.625 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR; Overall Length: 5.312 INCHES NOMINAL IN; Overall Width: 3.625 INCHES NOMINAL IN. 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.