The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-321-8900, 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 Raytheon Company Div Rmd Strategic. Government technical data includes 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-321-8900 |
| Primary Part Number | 1643867-1 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| Bolt Hole Quantity | 1 |
| Hole Diameter | 0.195 INCHES MINIMUM AND 0.201 INCHES MAXIMUM 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 | JN |
| Weight | 0.0300 lbs |
| Cube | 0.0030 cu ft |
| Part Number | Manufacturer |
|---|---|
| 48-01306A | Technical Wire Products, Llc Dba Twp (USA) |
| 1643867-1 PRIMARY | Raytheon Company Div Rmd Strategic (USA) |
| Reference | Meaning |
|---|---|
| 08-0301-3409 | 5/9 Secondary reference Western-Cullen-Hayes, Inc |
| 1643867-1 | 5/9 Secondary reference Technical Wire Products, Llc Dba Twp |
| 48-01306 | 5/9 Secondary reference Technical Wire Products, Llc Dba Twp |
NSN 5999-01-321-8900 is a Shielding Gasket,electronic, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-321-8900 has 2 manufacturer part numbers on file: 48-01306A (Technical Wire Products, Llc Dba Twp), 1643867-1 (Raytheon Company Div Rmd Strategic).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-507-7264. Verify interchangeability with system specifications before substitution.
Key specifications for 1643867-1: Overall Length: 3.880 INCHES NOMINAL IN; Overall Width: 0.750 INCHES NOMINAL IN; Bolt Hole Quantity: 1; End Item Identification: 5840-01-086-8272 RECEIVER,EXCITE. 2 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.