The Gasketing Material,conductive, cataloged under National Stock Number 5999-01-385-4970, 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 Bae Systems Information and Electronic Systems Integration Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5999-01-385-4970 |
| Primary Part Number | A356A255-101 |
| Item Name | Gasketing Material,conductive |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. |
| Status | ACTIVE |
| Shape | V-SHAPED |
| Precious Material and Location | EMI/RFI CONDUCTIVE PARTICLES SILVER |
| Material | COPPER AND SILVER AND RUBBER SILICONE CLASS Q |
| Thickness | 0.232 INCHES NOMINAL IN |
| Hazardous Locations/environmental Protection | WEATHERPROOF |
| 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 |
|---|---|
| 10-08-5953-1215 | Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division (USA) |
| A356A255-101 PRIMARY | Bae Systems Information and Electronic Systems Integration Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10-08-5953-1250 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division |
| A1020B-PL84C | 5/1 Secondary reference Microsemi Soc Corp. Dba Microsemi Corp |
| ROM/PROM | 5/1 Secondary reference Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
NSN 5999-01-385-4970 is a Gasketing Material,conductive, manufactured by Bae Systems Information and Electronic Systems Integration Inc., classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-385-4970 has 2 manufacturer part numbers on file: 10-08-5953-1215 (Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division), A356A255-101 (Bae Systems Information and Electronic Systems Integration Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 7025-01-519-7584, 7025-01-548-5061. Verify interchangeability with system specifications before substitution.
Key specifications for A356A255-101: Shape: V-SHAPED; Precious Material and Location: EMI/RFI CONDUCTIVE PARTICLES SILVER; Material: COPPER AND SILVER AND RUBBER SILICONE CLASS Q; Thickness: 0.232 INCHES NOMINAL IN. 5 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.