PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MIL-DTL-38999/33Cover,electrical Connector

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 5935-01-280-9797 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-280-9797 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-280-9797. Primary manufacturer part number: MIL-DTL-38999/33.
Features
  • Cover,electrical Connector — FSC 5935
  • Attachment Feature Length: 120.0 MILLIMETERS MINIMUM AND 140.0 MILLIMETERS MAXIMUM MM
  • Overall Diameter: 32.0 MILLIMETERS MAXIMUM MM
  • Specification/standard Data: 81349-DOD-C-38999/33 GOVERNMENT SPECIFICATION
  • Nominal Thread Length: 7.72 MILLIMETERS MM
  • Material: RUBBER SILICONE SEAL
  • Thread Class: 2B
  • Furnished Items: COVER W/WIRE ROPE
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Rubber Silicone Seal construction
General Description

The Cover,electrical Connector, cataloged under National Stock Number 5935-01-280-9797, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-280-9797
Primary Part NumberMIL-DTL-38999/33
Item NameCover,electrical Connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Attachment Feature Length120.0 MILLIMETERS MINIMUM AND 140.0 MILLIMETERS MAXIMUM MM
Overall Diameter32.0 MILLIMETERS MAXIMUM MM
Specification/standard Data81349-DOD-C-38999/33 GOVERNMENT SPECIFICATION
Nominal Thread Length7.72 MILLIMETERS MM
MaterialRUBBER SILICONE SEAL
Thread Class2B
Furnished ItemsCOVER W/WIRE ROPE
Thread Quantity Per Inch10
Thread DirectionRIGHT-HAND
Thread Series DesignatorSPECIAL ACME
Mounting Facility Type and Quantity1 THREADED COUPLING
Nominal Thread Size1.000 INCHES IN
Body Height23.0 MILLIMETERS MAXIMUM MM
Size Designation15
Test Data Document81349-DOD-C-38999 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.).
Eye Inside Diameter4.11 MILLIMETERS MINIMUM AND 4.49 MILLIMETERS MAXIMUM MM
Surface TreatmentANODIZE
Style DesignatorINTERNAL THREAD W/CHAIN OR ROPE
Seal TypeGASKET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-01-210-2730 INTERCHANGEABLE
Cover,electrical Connector
5935-01-279-8630 INTERCHANGEABLE
Cover,electrical Connector
5935-01-280-5470 INTERCHANGEABLE
Cover,electrical Connector
5935-01-281-0050 INTERCHANGEABLE
Cover,electrical Connector
5935-01-281-0051 INTERCHANGEABLE
Cover,electrical Connector
5935-01-281-1617 INTERCHANGEABLE
Cover,electrical Connector
5935-01-282-7231 INTERCHANGEABLE
Cover,electrical Connector
5935-01-282-9854 INTERCHANGEABLE
Cover,electrical Connector
5935-01-286-2856 INTERCHANGEABLE
Cover,electrical Connector
5935-01-287-4416 INTERCHANGEABLE
Cover,electrical Connector
Cross-Reference Index
Part NumberManufacturer
MIL-DTL-38999/33 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
601-7496 Nimikkeistokeskus Ncb Finland (FIN)
DOD-C-38999/33 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
D38999/33W15R Drs Sustainment Systems Inc (USA)
5935PL1451507 Jednolity Indeks Materialowy - Uniform Material Index (POL)
D38999/33W15R Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5935-01-210-2730INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
5935-01-279-8630INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
5935-01-280-5470INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
5935-01-281-0050INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
5935-01-281-0051INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
5935-01-281-1617INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
5935-01-282-7231INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
5935-01-282-9854INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
5935-01-286-2856INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
5935-01-287-4416INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
5935-01-300-2279INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
5935-01-306-8834INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR

Frequently Asked Questions

What is NSN 5935-01-280-9797?

NSN 5935-01-280-9797 is a Cover,electrical Connector, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-280-9797?

NSN 5935-01-280-9797 has 6 cross-referenced part numbers: MIL-DTL-38999/33 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 601-7496 (Nimikkeistokeskus Ncb Finland), DOD-C-38999/33 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), D38999/33W15R (Drs Sustainment Systems Inc), 5935PL1451507 (Jednolity Indeks Materialowy - Uniform Material Index) and 1 more.

What NSN replaces 5935-01-280-9797?

There are 12 known substitutes for 5935-01-280-9797: 5935-01-210-2730, 5935-01-279-8630, 5935-01-280-5470 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MIL-DTL-38999/33?

Key specifications for MIL-DTL-38999/33: Attachment Feature Length: 120.0 MILLIMETERS MINIMUM AND 140.0 MILLIMETERS MAXIMUM MM; Overall Diameter: 32.0 MILLIMETERS MAXIMUM MM; Specification/standard Data: 81349-DOD-C-38999/33 GOVERNMENT SPECIFICATION; Nominal Thread Length: 7.72 MILLIMETERS MM. 19 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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