The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-240-4086, 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 Us Army Aviation and Missile Command. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5999-01-240-4086 |
| Primary Part Number | 11454399 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Environmental Protection Material Location | THROUGHOUT RF SHIELDING GASKET |
| Temp Rating | -45.6 CELSIUS AND 71.0 CELSIUS DEGC |
| Cross-Sectional Height | 0.125 INCHES NOMINAL IN |
| Inside Corner Radius | 0.060 INCHES MAXIMUM 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 METAL |
| Aperture Width | 5.276 INCHES NOMINAL IN |
| Aperture Length | 16.556 INCHES NOMINAL IN |
| Bolt Hole Quantity | 12 |
| Center to Center Distance Between Bolt Holes Along Length | 4.000 INCHES NOMINAL IN |
| Center to Center Distance Between Bolt Holes Along Width | 3.000 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN |
| Cross Section Outside Diameter | 0.125 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| Material | UNABLE TO DECODE |
| Hole Diameter | 0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.195 INCHES MINIMUM AND 0.205 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 | 0.5710 lbs |
| Cube | 0.0224 cu ft |
| Part Number | Manufacturer |
|---|---|
| 11454399 | Raytheon Company (USA) |
| 11454399 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 06-0204-2674 | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| 11454399 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 51-00379 | 5/9 Secondary reference Technical Wire Products, Llc Dba Twp |
| 51-00379A | 5/9 Secondary reference Technical Wire Products, Llc Dba Twp |
| 11454399 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5999-01-240-4086 is a Shielding Gasket,electronic, manufactured by Us Army Aviation and Missile Command, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-240-4086 has 4 manufacturer part numbers on file: 11454399 (Raytheon Company), 11454399 (Us Army Aviation and Missile Command), 06-0204-2674 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division), 11454399 (Raytheon Company Dba Raytheon Co).
1 possible match (shared part number, not a government interchangeability claim): 5850-01-272-4209. Verify interchangeability with system specifications before substitution.
Key specifications for 11454399: Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET; Temp Rating: -45.6 CELSIUS AND 71.0 CELSIUS DEGC; Cross-Sectional Height: 0.125 INCHES NOMINAL IN; Inside Corner Radius: 0.060 INCHES MAXIMUM IN. 18 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.