The Shielding Gasket,electronic, cataloged under National Stock Number 5999-00-175-8971, 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 15 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5999-00-175-8971 |
| Primary Part Number | 20-11-5010-1239 |
| 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 | 0.031 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Cross-Sectional Shape Style | METAL AND SYNTHETIC RUBBER |
| Aperture Width | 0.330 INCHES NOMINAL IN |
| Aperture Length | 0.640 INCHES NOMINAL IN |
| Bolt Hole Quantity | 4 |
| Center to Center Distance Between Bolt Holes Along Length | 0.994 INCHES NOMINAL IN |
| Surface Treatment | UNABLE TO DECODE |
| Center to Center Distance Between Bolt Holes Along Width | 0.956 INCHES NOMINAL IN |
| Precious Material and Location | EMI/RFI CONDUCTIVE PARTICLES SILVER |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.164 INCHES NOMINAL IN |
| Material | UNABLE TO DECODE |
| Hole Diameter | 0.140 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.164 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| 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 | 0.0100 lbs |
| Cube | 0.0005 cu ft |
| Part Number | Manufacturer |
|---|---|
| 20-11-5010-1239 | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| Reference | Meaning |
|---|---|
| 533684-7 | 5/2 Secondary reference U.S. Government activity |
| 20-11-5010-1236 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division |
| C4594-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5999-00-175-8971 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 5999-00-175-8971 has 1 manufacturer part number on file: 20-11-5010-1239 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-340-9780. Verify interchangeability with system specifications before substitution.
Key specifications for 20-11-5010-1239: Environmental Protection Material Location: THROUGHOUT RF SHIELDING GASKET; Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Precious Material: SILVER; Overall Length: 1.313 INCHES NOMINAL IN. 15 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.
NSN 5999-00-175-8971 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.