The Gasketing Material,conductive, cataloged under National Stock Number 5999-01-216-2173, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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 | 5999-01-216-2173 |
| Item Name | Gasketing Material,conductive |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Status | ACTIVE |
| Overall Diameter | 6.500 INCHES NOMINAL IN |
| Shape | CIRCULAR |
| Precious Material and Location | THROUGHOUT RF SHIELDING GASKET SILVER |
| Material | COPPER ALLOY AND SILVER AND RUBBER SILICONE CLASS Q |
| Thickness | 0.250 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 | ZN |
| Weight | 0.1200 lbs |
| Cube | 0.0053 cu ft |
| Reference | Meaning |
|---|---|
| MIL-DTL-83528/1 | 4/1 Identification reference U.S. Government activity |
| C5-15-8420 | 5/1 Secondary reference U.S. Government activity |
| 10326538 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 81-20007 | 5/1 Secondary reference Technical Wire Products, Llc Dba Twp |
| 81-00029 | 5/9 Secondary reference Technical Wire Products, Llc Dba Twp |
| MIL-DTL-83528 | 5/9 Secondary reference U.S. Government activity |
| M83528/001D013 | 2/2 Government specification standardization U.S. Government activity |
| 25-1376-0010 | 5/1 Secondary reference Metal Textiles Corporation Dba Metal Textiles Div Electronic Shielding Group |
| C5-15-8420-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5999-01-216-2173 is a Gasketing Material,conductive, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
10 possible matches (shared part number, not a government interchangeability claim): 5999-01-336-9005, 5999-01-361-4482, 5999-01-450-7505. Verify interchangeability with system specifications before substitution.
Key specifications for 5999-01-216-2173: Overall Diameter: 6.500 INCHES NOMINAL IN; Shape: CIRCULAR; Special Features: CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER; CROSS-SECTIONAL THICKNESS: 0.250 IN. NOM.; OUTSIDE DIAMETER: 6.500 IN. NOM.; APERTURE DIAMETER: 6.250 IN. NOM.; PRECIOUS MATERIAL: SILVER; STYLE DESIGNATOR: CIRCULAR; MATERIAL: COPPER ALLOY AND SILVER EMI/RFI CONDUCTOR RUBBER SILICONE CLASS Q ENVIRONMENTAL SEAL; ENVIRONMENTAL PROTECTION MATERIAL LOCATION: THROUGHOUT SEALING GASKET IN; Precious Material and Location: THROUGHOUT RF SHIELDING GASKET SILVER. 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.