The Cover,electrical Connector, cataloged under National Stock Number 5935-00-004-2054, 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through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5935-00-004-2054 |
| Primary Part Number | M81511/18-18 |
| Item Name | Cover,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 TWIST LOCK |
| Seal Type | GASKET |
| Overall Diameter | 1.455 INCHES MINIMUM AND 1.469 INCHES MAXIMUM IN |
| Body Height | 0.835 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN |
| Style Designator | INTERNAL BAYONET W/CHAIN OR ROPE |
| Size Designation | 18 |
| Test Data Document | 81349-MILC81511 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.). |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| M81511/18-18 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| M81511-18-18 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 008001-3 | C/1 Advisory reference — outside the item-of-supply concept Ge Aviation Systems Llc Dba Ge Aviation Systems Llc |
| M81511-18-18 | C/1 Advisory reference — outside the item-of-supply concept Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
| M81511-18F | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| MILC81511-18 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS81511/18 | 3/1 Design control — primary reference Sae International Dba Sae International |
| M81511/18-18 | 5/9 Secondary reference U.S. Government activity |
| 348-140-18001 | C/1 Advisory reference — outside the item-of-supply concept Cinch Connectivity Solutions Inc. |
| 348-140-18001 | C/1 Advisory reference — outside the item-of-supply concept Technical Wire Products, Llc Dba Twp |
NSN 5935-00-004-2054 is a Cover,electrical Connector, manufactured by Sae International Dba Sae International, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-004-2054 has 1 manufacturer part number on file: M81511/18-18 (Sae International Dba Sae International).
8 possible matches (shared part number, not a government interchangeability claim): 5935-00-328-8977, 5935-00-410-1375, 5935-00-481-7802. Verify interchangeability with system specifications before substitution.
Key specifications for M81511/18-18: Mounting Facility Type and Quantity: 1 TWIST LOCK; Seal Type: GASKET; Overall Diameter: 1.455 INCHES MINIMUM AND 1.469 INCHES MAXIMUM IN; Body Height: 0.835 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN. 7 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.