The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-261-7873, 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. Government technical data includes 12 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-261-7873 |
| Primary Part Number | 717801545-001 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Environmental Protection Material Location | THROUGHOUT RF SHIELDING GASKET |
| Surface Treatment Document and Classification | UNABLE TO DECODE |
| Precious Material | SILVER |
| Style Designator | CIRCULAR |
| Material Document and Classification | UNABLE TO DECODE |
| Cross-Sectional Shape Style | EMI |
| Outside Diameter | 20.625 INCHES MINIMUM AND 20.635 INCHES MAXIMUM IN |
| Aperture Diameter | 20.400 INCHES MINIMUM AND 20.480 INCHES MAXIMUM IN |
| Surface Treatment | UNABLE TO DECODE |
| Precious Material and Location | EMI/RFI CONDUCTIVE PARTICLES SILVER |
| Cross Section Outside Diameter | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Material | UNABLE TO DECODE |
| 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 | JN |
| Weight | 0.0760 lbs |
| Cube | 0.0044 cu ft |
| Part Number | Manufacturer |
|---|---|
| 717801545-001 PRIMARY | Lockheed Martin Corporation (USA) |
| 87-11066 | Technical Wire Products, Llc Dba Twp (USA) |
| 19-04-C936-1217 | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
NSN 5999-01-261-7873 is a Shielding Gasket,electronic, manufactured by Lockheed Martin Corporation, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-261-7873 has 3 manufacturer part numbers on file: 717801545-001 (Lockheed Martin Corporation), 87-11066 (Technical Wire Products, Llc Dba Twp), 19-04-C936-1217 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division).
Key specifications for 717801545-001: Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET; Surface Treatment Document and Classification: UNABLE TO DECODE; Precious Material: SILVER; Style Designator: CIRCULAR. 12 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.