PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2921649Adapter,connector

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5935-00-470-4336 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-470-4336 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-470-4336. Primary manufacturer part number: 2921649.
Features
  • Adapter,connector — FSC 5935
  • Connector Locking Method: EXTERNALLY THREADED SHELL
  • Thread Series Designator: UNEF
  • Precious Material: GOLD
  • Contact Position Arrangement Style: SMA ALL MATING ENDS
  • Shell Type: SOLID
  • Contact Material Document and Classification: QQ-C-530,H FED SPEC SINGLE MATERIAL RESPONSE ALL MATING ENDS SINGLE CONTACT GROUPING
  • Threaded Device Type: COUPLING FACILITY AND MOUNTING BUSHING
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Adapter,connector, cataloged under National Stock Number 5935-00-470-4336, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-470-4336
Primary Part Number2921649
Item NameAdapter,connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Connector Locking MethodEXTERNALLY THREADED SHELL
Thread Series DesignatorUNEF
Precious MaterialGOLD
Contact Position Arrangement StyleSMA ALL MATING ENDS
Shell TypeSOLID
Contact Material Document and ClassificationQQ-C-530,H FED SPEC SINGLE MATERIAL RESPONSE ALL MATING ENDS SINGLE CONTACT GROUPING
Threaded Device TypeCOUPLING FACILITY AND MOUNTING BUSHING
Precious Material and LocationCONTACT SURFACES GOLD
Overall Diameter0.375 INCHES NOMINAL IN
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Contact MaterialCOPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING
Insert MaterialPLASTIC POLYTETRAFLUOROETHYLENE ALL MATING ENDS
Mounting Facility Thickness0.250 INCHES MAXIMUM IN
Environmental ProtectionMOISTURE PROOF AND SALT WATER RESISTANT AND THERMAL SHOCK RESISTANT AND VIBRATION RESISTANT
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 ALL MATING ENDS SINGLE CONTACT GROUPING
Precious Material and Weight0.010 GOLD GRAINS, TROY
Distance From Mounting Shoulder to Front Face0.570 INCHES MINIMUM AND 0.580 INCHES MAXIMUM IN
Bushing Accommodation Hole ShapeROUND
Shell MaterialSTEEL CORROSION RESISTING
Contact Surface TreatmentGOLD ALL MATING ENDS SINGLE CONTACT GROUPING
Mating End Quantity2
Contact RemovabilityNONREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING
Contact Surface Treatment Document and ClassificationMIL-G-45204,TY 1,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE ALL MATING ENDS SINGLE CONTACT GROUPING
Thread DirectionRIGHT-HAND
Included Contact TypeCOAXIAL SOCKET ALL MATING ENDS SINGLE CONTACT GROUPING
Thread Class2A A
Included Contact Quantity1 ALL MATING ENDS SINGLE CONTACT GROUPING
Nominal Thread Size0.250 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5310-00-360-6911A520 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Am General Llc
Cross-Reference Index
Part NumberManufacturer
562536 Lockheed Martin Corporation Div Rms (USA)
562536 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
2921649 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
705628-010 Rfs Technologies, Inc. (USA)
Related Parts
5310-00-360-6911INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
A520

Frequently Asked Questions

What is NSN 5935-00-470-4336?

NSN 5935-00-470-4336 is a Adapter,connector, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-470-4336?

NSN 5935-00-470-4336 has 4 cross-referenced part numbers: 562536 (Lockheed Martin Corporation Div Rms), 562536 (Lockheed Martin Corporation Div Rms - Mitchel Field), 2921649 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 705628-010 (Rfs Technologies, Inc.).

What NSN replaces 5935-00-470-4336?

There is 1 known substitute for 5935-00-470-4336: 5310-00-360-6911. Verify interchangeability with system specifications before substitution.

What are the specifications of 2921649?

Key specifications for 2921649: Connector Locking Method: EXTERNALLY THREADED SHELL; Thread Series Designator: UNEF; Precious Material: GOLD; Contact Position Arrangement Style: SMA ALL MATING ENDS. 29 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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