Center to Center Distance Between Mounting Facilities Parallel to Height: 1.156 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 1.156 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
Distance From Mounting Shoulder to Front Face: 0.790 INCHES NOMINAL IN
Identification
NSN: 5935-01-551-9123
NIIN: 015519123
FSC: 5935 — Connectors, Electrical
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-551-9123, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
5935-01-551-9123
Item Name
Connector,receptacle,electrical
FSC / FSG
5935 / 59 — Connectors, Electrical
Status
ACTIVE
Body Style
STRAIGHT SHAPE, EXTERNAL COUPLING
Mating End Quantity
1
Center to Center Distance Between Mounting Facilities Parallel to Height
1.156 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Width
1.156 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
Distance From Mounting Shoulder to Front Face
0.790 INCHES NOMINAL IN
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5935-01-682-0572POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)
5935-01-686-9481POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)
5935-01-686-9495POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)
5935-01-686-9509POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)
5935-01-686-9548POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)
5935-01-686-9560POSSIBLE MATCH
CONNECTOR,RECEPTACLE,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
D38999/20
5/9Secondary reference
U.S. Government activity
MIL-DTL-38999/20
4/1Identification reference
U.S. Government activity
D38999/20MG11SN
2/2Government specification standardization
U.S. Government activity
Related Parts
5935-01-682-0572POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-686-9481POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-686-9495POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-686-9509POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-686-9548POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-686-9560POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Frequently Asked Questions
What is NSN 5935-01-551-9123?
NSN 5935-01-551-9123 is a Connector,receptacle,electrical, classified under FSC 5935, Connectors, Electrical. Status: active.
What NSN replaces 5935-01-551-9123?
6 possible matches (shared part number, not a government interchangeability claim): 5935-01-682-0572, 5935-01-686-9481, 5935-01-686-9495. Verify interchangeability with system specifications before substitution.
What are the specifications of 5935-01-551-9123?
Key specifications for 5935-01-551-9123: Overall Height: 1.562 INCHES NOMINAL IN; Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING; Mating End Quantity: 1; Overall Length: 1.405 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5935-01-551-9123 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.