The Gasket, cataloged under National Stock Number 5330-01-378-3872, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-378-3872 |
| Primary Part Number | 1210B3237 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.100 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | MIL-P-22241, TY II, GR B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Bolt Hole Centerline to Nearest Edge Distance | 0.560 INCHES NOMINAL IN |
| Bolt Hole Quantity | 3 |
| Center to Center Distance Between Bolt Holes Along Length | 1.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.620 INCHES NOMINAL IN |
| Material | PLASTIC OVERALL |
| Hole Diameter | 0.100 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED 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 |
|---|---|
| 1210B3237 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 1210B3237 | Lake Shore Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1210B3237 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
NSN 5330-01-378-3872 is a Gasket, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-378-3872 has 2 manufacturer part numbers on file: 1210B3237 (Lockheed Martin Corporation Div Rms), 1210B3237 (Lake Shore Systems, Inc.).
Key specifications for 1210B3237: Cross-Sectional Thickness: 0.100 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR; Material Document and Classification: MIL-P-22241, TY II, GR B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Length: 3.250 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.