The Seal,nonmetallic Strip, cataloged under National Stock Number 5330-00-822-8573, 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 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-822-8573 |
| Primary Part Number | 8451457-1 |
| Item Name | Seal,nonmetallic Strip |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.375 INCHES NOMINAL IN |
| Attachment Feature Quantity | 10 |
| Inside Corner Radius | 0.060 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Aperture Width | 2.277 INCHES NOMINAL IN |
| Aperture Length | 5.375 INCHES NOMINAL IN |
| Attachment Feature Center to Center Distance Along Length | 3.000 INCHES NOMINAL IN |
| Outside Corner Radius | 0.380 INCHES NOMINAL IN |
| Material | STEEL INTERNALLY MOLDED-IN REINFORCEMENT |
| Material | RUBBER POLYISOPRENE NATURAL CLASS NR OVERALL |
| Smooth Finish Surface Location | BOTTOM AND TOP |
| Construction | SOLID |
| Attachment Method | ROUND HOLE |
| 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 |
|---|---|
| 8451457-1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 8451457-1 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
NSN 5330-00-822-8573 is a Seal,nonmetallic Strip, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-822-8573 has 1 manufacturer part number on file: 8451457-1 (Lockheed Martin Corporation Div Rms).
Key specifications for 8451457-1: Attachment Hole Diameter: 0.375 INCHES NOMINAL IN; Attachment Feature Quantity: 10; Inside Corner Radius: 0.060 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR. 13 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.