The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-172-7341, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-172-7341 |
| Primary Part Number | 77C701577P003 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Environmental Protection Material Location | RF SHIELDING GASKET OUTER EDGE |
| Cross-Sectional Height | 0.156 INCHES NOMINAL IN |
| Minor Height | 0.125 INCHES NOMINAL IN |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | UNABLE TO DECODE |
| Cross-Sectional Shape Style | MESH AND COMPOSITION |
| Aperture Width | 9.000 INCHES NOMINAL IN |
| Minor Width | 0.125 INCHES NOMINAL IN |
| Aperture Length | 28.500 INCHES NOMINAL IN |
| Bolt Hole Quantity | 16 |
| Center to Center Distance Between Bolt Holes Along Length | 4.880 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Width | 4.940 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.310 INCHES NOMINAL IN |
| Material | UNABLE TO DECODE |
| Hole Diameter | 0.375 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.360 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 1.0000 lbs |
| Cube | 0.2150 cu ft |
| Part Number | Manufacturer |
|---|---|
| 77C701577P003 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 03-0401-8325 | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| Reference | Meaning |
|---|---|
| 77C701577P003 | 5/9 Secondary reference Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group |
NSN 5999-01-172-7341 is a Shielding Gasket,electronic, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-172-7341 has 2 manufacturer part numbers on file: 77C701577P003 (Lockheed Martin Corporation Div Rms), 03-0401-8325 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division).
Key specifications for 77C701577P003: Environmental Protection Material Location: RF SHIELDING GASKET OUTER EDGE; Cross-Sectional Height: 0.156 INCHES NOMINAL IN; Minor Height: 0.125 INCHES NOMINAL IN; Style Designator: NON-CIRCULAR. 16 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.