The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-040-1121, 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 Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5999-01-040-1121 |
| Primary Part Number | 08-0301-3170 |
| Item Name | Shielding Gasket,electronic |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division |
| Status | ACTIVE |
| Environmental Protection Material Location | THROUGHOUT RF SHIELDING GASKET |
| Cross-Sectional Thickness | 0.030 INCHES NOMINAL IN |
| Inside Corner Radius | 0.010 INCHES NOMINAL IN |
| Smallest Bolt Hole Diameter | 0.125 INCHES NOMINAL IN |
| Aperture Width | 0.512 INCHES NOMINAL IN |
| Outside Corner Bevel Length Along Width | 0.250 INCHES NOMINAL IN |
| Aperture Length | 1.137 INCHES NOMINAL IN |
| Outside Corner Bevel Length Along Length | 0.250 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Center to Center Distance Between Bolt Holes Along Length | 0.750 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.290 INCHES NOMINAL IN |
| Largest Bolt Hole Diameter | 0.187 INCHES NOMINAL IN |
| Material | UNABLE TO DECODE |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.230 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 |
| Part Number | Manufacturer |
|---|---|
| 08-0301-3170 | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| Reference | Meaning |
|---|---|
| 1000585 | 3/9 Design control — primary reference Data-Design Laboratories Corp |
NSN 5999-01-040-1121 is a Shielding Gasket,electronic, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-040-1121 has 1 manufacturer part number on file: 08-0301-3170 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division).
2 possible matches (shared part number, not a government interchangeability claim): 5315-01-315-8802, 3439-01-479-0956. Verify interchangeability with system specifications before substitution.
Key specifications for 08-0301-3170: Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET; Cross-Sectional Thickness: 0.030 INCHES NOMINAL IN; Inside Corner Radius: 0.010 INCHES NOMINAL IN; Overall Length: 2.500 INCHES NOMINAL IN. 14 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.