Nominal Thread Size: 37.0 MILLIMETERS AND 1.625 MILLIMETERS MM
Specification/standard Data: MIL-DTL-38999/31GOVERNMENT SPECIFICATION GOVERNMENT SPECIFICATION
Precious Material and Location: CONTACT SURFACES GOLD
Test Data Document: 81349-MIL-DTL-38999SPECIFICATION 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.).
Identification
NSN: 5935-01-451-1861
NIIN: 014511861
FSC: 5935 — Connectors, Electrical
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Connector,plug,electrical, cataloged under National Stock Number 5935-01-451-1861, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5935-01-451-1861
Item Name
Connector,plug,electrical
FSC / FSG
5935 / 59 — Connectors, Electrical
Status
ACTIVE
Body Style
STRAIGHT SHAPE, INTERNAL COUPLING
Overall Diameter
51.0 MILLIMETERS MAXIMUM MM
Precious Material
GOLD
Nominal Thread Size
37.0 MILLIMETERS AND 1.625 MILLIMETERS MM
Specification/standard Data
MIL-DTL-38999/31GOVERNMENT SPECIFICATION GOVERNMENT SPECIFICATION
Precious Material and Location
CONTACT SURFACES GOLD
Test Data Document
81349-MIL-DTL-38999SPECIFICATION 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.).
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5935-01-485-5874POSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
Possible match (shared part number)
5935-01-496-8274POSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
Possible match (shared part number)
5935-01-528-5942POSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
Possible match (shared part number)
5935-01-528-5964POSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
Possible match (shared part number)
5935-01-546-2301POSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
Possible match (shared part number)
5935-01-580-6234POSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
Possible match (shared part number)
5935-01-667-8779POSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
MIL-DTL-38999/31
4/1Identification reference
U.S. Government activity
DOD-C-38999/31
5/9Secondary reference
U.S. Government activity
D38999/31WH20N1
5/9Secondary reference
U.S. Government activity
D38999/31WH20PN1
2/2Government specification standardization
U.S. Government activity
Related Parts
5935-01-485-5874POSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
5935-01-496-8274POSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
5935-01-528-5942POSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
5935-01-528-5964POSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
5935-01-546-2301POSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
5935-01-580-6234POSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
5935-01-667-8779POSSIBLE MATCH
CONNECTOR,PLUG,ELECTRICAL
Frequently Asked Questions
What is NSN 5935-01-451-1861?
NSN 5935-01-451-1861 is a Connector,plug,electrical, classified under FSC 5935, Connectors, Electrical. Status: active.
What NSN replaces 5935-01-451-1861?
7 possible matches (shared part number, not a government interchangeability claim): 5935-01-485-5874, 5935-01-496-8274, 5935-01-528-5942. Verify interchangeability with system specifications before substitution.
What are the specifications of 5935-01-451-1861?
Key specifications for 5935-01-451-1861: Body Style: STRAIGHT SHAPE, INTERNAL COUPLING; Overall Diameter: 51.0 MILLIMETERS MAXIMUM MM; Precious Material: GOLD; Nominal Thread Size: 37.0 MILLIMETERS AND 1.625 MILLIMETERS MM. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5935-01-451-1861 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.