The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-508-3404, 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 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5999-01-508-3404 |
| Primary Part Number | 12993416-1 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Precious Material | SILVER |
| Bolt Hole Diameter | 0.218 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN |
| Material Document and Classification | UNABLE TO DECODE |
| Aperture Diameter | 2.230 INCHES MINIMUM AND 2.270 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 4 |
| Surface Treatment | UNABLE TO DECODE |
| Center to Center Distance Between Bolt Holes Along Width | 1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM IN |
| Precious Material and Location | EMICONDUCTOR SILVER |
| 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 | J |
| Part Number | Manufacturer |
|---|---|
| 12993416-1 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 30-01-1963-1287 | Sealing Devices Inc. Dba Sealing Devices Inc (USA) |
| 30-01-1963-1287 | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| Reference | Meaning |
|---|---|
| 12993416 | D/9 Drawing number reference only Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
NSN 5999-01-508-3404 is a Shielding Gasket,electronic, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-508-3404 has 3 manufacturer part numbers on file: 12993416-1 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 30-01-1963-1287 (Sealing Devices Inc. Dba Sealing Devices Inc), 30-01-1963-1287 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-513-1863. Verify interchangeability with system specifications before substitution.
Key specifications for 12993416-1: Precious Material: SILVER; Bolt Hole Diameter: 0.218 INCHES MINIMUM AND 0.229 INCHES MAXIMUM IN; Material Document and Classification: UNABLE TO DECODE; Overall Length: 2.485 INCHES MINIMUM AND 2.515 INCHES MAXIMUM IN. 9 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.