The Gasket, cataloged under National Stock Number 5330-01-351-5556, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-351-5556 |
| Primary Part Number | 23506409 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.046 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material Document and Classification | ASTM F104,F526000 ASSN STD SINGLE MATERIAL RESPONSE CORE |
| Cross-Sectional Shape Style | RECTANGULAR METAL |
| Side Radius | 0.375 INCHES NOMINAL IN |
| Bolt Hole Quantity | 9 |
| End Cut Angle | 26.0 DEGREES |
| Center to Center Distance Between Bolt Holes Along Length | 5.750 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Center to Center Distance Between Bolt Holes Along Width | 2.720 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.401 INCHES NOMINAL IN |
| Material | STEEL COMP 316 OVERALL |
| Material | GRAPHITE CORE |
| Hole Diameter | 0.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 1.901 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 |
NSN 5330-01-351-5556 is a Gasket, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-351-5556 has 3 manufacturer part numbers on file: 12368978 (U S Army Tank Automotive Command Amsta-Im-Mm), 12368978 (Rolls-Royce Solutions America Inc), 23506409 (Rolls-Royce Solutions America Inc).
Key specifications for 23506409: Cross-Sectional Thickness: 0.046 INCHES NOMINAL IN; Material Document and Classification: QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material Document and Classification: ASTM F104,F526000 ASSN STD SINGLE MATERIAL RESPONSE CORE; Overall Length: 25.652 INCHES NOMINAL IN. 14 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.