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NSN 5935-01-256-0181Government record, cited
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Connector, Receptacle, Electrical5935-01-256-0181

NSN 5935-01-256-0181 · NIIN 012560181 · Part number M81659/35A20125
Sae International Dba Sae International · FSC 5935 — Connectors, Electrical · FSG 59 — Electrical and Electronic Equipment Components · CAGE 0U583
Government record, cited
NSN 5935-01-256-0181 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-256-0181. Manufacturer of record part number: M81659/35A20125.
Also searched as  5935-01-256-0181 · 5935012560181 · NIIN 012560181 · 01-256-0181 · FSC 5935 Connectors, Electrical · CAGE 0U583 · M81659/35A20125 · MIL-C-81659/35 · M81659/35A2-0125 · SAE-AS81659/35
Nearby stock numbers  ·
Features
  • Connector,receptacle,electrical — FSC 5935
  • Body Style: STRAIGHT SHAPE, FLUSH MOUNT
  • Mating End Quantity: 2
  • Unthreaded Mounting Hole Diameter: 0.118 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
  • Center to Center Distance Between Mounting Facilities Parallel to Height: 2.783 INCHES NOMINAL IN
  • Distance Between Centerlines of Mounting Facilities Parallel to Body Width: 1.437 INCHES NOMINAL IN
  • Environmental Protection: HUMIDITY RESISTANT AND SALT WATER RESISTANT AND SHOCK RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT
  • Distance From Mounting Shoulder to Front Face: 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
Identification
  • NSN: 5935-01-256-0181
  • NIIN: 012560181
  • FSC: 5935 — Connectors, Electrical
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: M81659/35A20125
  • Manufacturer: Sae International Dba Sae International
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-01-256-0181, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-256-0181
Primary Part NumberM81659/35A20125
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — Connectors, Electrical
ManufacturerSae International Dba Sae International
StatusACTIVE
Body StyleSTRAIGHT SHAPE, FLUSH MOUNT
Mating End Quantity2
Unthreaded Mounting Hole Diameter0.118 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN
Center to Center Distance Between Mounting Facilities Parallel to Height2.783 INCHES NOMINAL IN
Distance Between Centerlines of Mounting Facilities Parallel to Body Width1.437 INCHES NOMINAL IN
Environmental ProtectionHUMIDITY RESISTANT AND SALT WATER RESISTANT AND SHOCK RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT
Distance From Mounting Shoulder to Front Face0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
⇄ Related Items 8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5935-01-327-4684M81659/35A20004 POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Sae International Dba Sae International
5935-01-383-3973M81659/35A20129 POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Sae International Dba Sae International
5935-01-385-8336M81659/35A20127 POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Sae International Dba Sae International
5935-01-388-6373M81659/35A20059 POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Sae International Dba Sae International
5935-01-399-4924 POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)
5935-01-408-5920M81659/35A20027 POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Sae International Dba Sae International
5935-01-422-1669 POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)
5935-01-452-0962M81659/35A20087 POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
Possible match (shared part number)Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
M81659/35A20125 PRIMARY Sae International Dba Sae International (USA)
Reference documents
ReferenceMeaning
MIL-C-81659/35 5/9 Secondary reference
U.S. Government activity
M81659/35A2-0125 5/9 Secondary reference
U.S. Government activity
SAE-AS81659/35 3/1 Design control — primary reference
Sae International Dba Sae International
Related Parts
5935-01-327-4684POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
M81659/35A20004
5935-01-383-3973POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
M81659/35A20129
5935-01-385-8336POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
M81659/35A20127
5935-01-388-6373POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
M81659/35A20059
5935-01-399-4924POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-408-5920POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
M81659/35A20027
5935-01-422-1669POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
5935-01-452-0962POSSIBLE MATCH
CONNECTOR,RECEPTACLE,ELECTRICAL
M81659/35A20087

Frequently Asked Questions

What is NSN 5935-01-256-0181?

NSN 5935-01-256-0181 is a Connector,receptacle,electrical, manufactured by Sae International Dba Sae International, classified under FSC 5935, Connectors, Electrical. Status: active.

What part numbers are listed for NSN 5935-01-256-0181?

NSN 5935-01-256-0181 has 1 manufacturer part number on file: M81659/35A20125 (Sae International Dba Sae International).

What NSN replaces 5935-01-256-0181?

8 possible matches (shared part number, not a government interchangeability claim): 5935-01-327-4684, 5935-01-383-3973, 5935-01-385-8336. Verify interchangeability with system specifications before substitution.

What are the specifications of M81659/35A20125?

Key specifications for M81659/35A20125: Overall Height: 3.060 INCHES MINIMUM AND 3.090 INCHES MAXIMUM IN; Body Style: STRAIGHT SHAPE, FLUSH MOUNT; Mating End Quantity: 2; Unthreaded Mounting Hole Diameter: 0.118 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5935-01-256-0181 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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