Specification/standard Data: 81349-MIL-G-83528/7 GOVERNMENT SPECIFICATION
Surface Treatment: SILVER
Precious Material and Location: EMI/RFI CONDUCTIVE PARTICLE SURFACES SILVER
Test Data Document: 81349-MIL-G-83528 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Material: COPPER AND RUBBER SILICONE CLASS Q
Identification
NSN: 5999-01-352-9939
NIIN: 013529939
FSC: 5999 — Miscellaneous Electrical and Electronic Components
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Gasketing Material,conductive, cataloged under National Stock Number 5999-01-352-9939, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
5999-01-352-9939
Item Name
Gasketing Material,conductive
FSC / FSG
5999 / 59 — Miscellaneous Electrical and Electronic Components
Status
ACTIVE
Shape
D-SHAPE
Specification/standard Data
81349-MIL-G-83528/7 GOVERNMENT SPECIFICATION
Surface Treatment
SILVER
Precious Material and Location
EMI/RFI CONDUCTIVE PARTICLE SURFACES SILVER
Test Data Document
81349-MIL-G-83528 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Material
COPPER AND RUBBER SILICONE CLASS Q
Lifecycle & Compliance
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
1.0000 lbs
Cube
0.0017 cu ft
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5999-01-354-3907POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
Possible match (shared part number)
5999-01-387-6462POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
Possible match (shared part number)
5999-01-411-3499POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
Possible match (shared part number)
5999-01-412-9946POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
Possible match (shared part number)
5999-01-425-6131POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
Possible match (shared part number)
5999-01-439-9616POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
Possible match (shared part number)
5999-01-441-5674POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
Possible match (shared part number)
5999-01-483-2553POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
Possible match (shared part number)
5999-01-615-9736POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
Possible match (shared part number)
1680-01-690-46218866-9137-81POSSIBLE MATCH
CONDUCTIVE GASKET
Possible match (shared part number)Laird Technologies, Inc Dba Laird Technologies
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MIL-DTL-83528/7
4/1Identification reference
U.S. Government activity
M83528/007A003
2/2Government specification standardization
U.S. Government activity
MIL-G-83528/7
5/9Secondary reference
U.S. Government activity
Related Parts
5999-01-354-3907POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
5999-01-387-6462POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
5999-01-411-3499POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
5999-01-412-9946POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
5999-01-425-6131POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
5999-01-439-9616POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
5999-01-441-5674POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
5999-01-483-2553POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
5999-01-615-9736POSSIBLE MATCH
GASKETING MATERIAL,CONDUCTIVE
1680-01-690-4621POSSIBLE MATCH
CONDUCTIVE GASKET
8866-9137-81
Frequently Asked Questions
What is NSN 5999-01-352-9939?
NSN 5999-01-352-9939 is a Gasketing Material,conductive, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
What NSN replaces 5999-01-352-9939?
10 possible matches (shared part number, not a government interchangeability claim): 5999-01-354-3907, 5999-01-387-6462, 5999-01-411-3499. Verify interchangeability with system specifications before substitution.
What are the specifications of 5999-01-352-9939?
Key specifications for 5999-01-352-9939: Shape: D-SHAPE; Overall Width: 0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN; Specification/standard Data: 81349-MIL-G-83528/7 GOVERNMENT SPECIFICATION; Surface Treatment: SILVER. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5999-01-352-9939 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.