The Adapter,connector, cataloged under National Stock Number 5935-00-063-5281, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Microwave Devices Inc. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 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 | 5935-00-063-5281 |
| Primary Part Number | 5575-1 |
| Item Name | Adapter,connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Microwave Devices Inc |
| Status | ACTIVE |
| Connector Locking Method | BAYONET LATCH |
| Shell Type | SOLID |
| Body Style | STRAIGHT SHAPE, INTERNAL COUPLING |
| Nominal Thread Length | 0.219 INCHES IN |
| Contact Material | COPPER ALLOY ALL MATING ENDS SINGLE CONTACT GROUPING |
| Bushing Accommodation Hole Shape | ROUND |
| Overall Diameter | 0.649 INCHES NOMINAL IN |
| Mating End Quantity | 2 |
| Precious Material | GOLD AND SILVER |
| Contact Position Arrangement Style | DM ALL MATING ENDS |
| Shell Surface Treatment | GOLD AND SILVER |
| Insert Position in Deg | 0.0 |
| Precious Material and Weight | 0.110 GOLD GRAINS, TROY AND 0.110 SILVER GRAINS, TROY |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.438 INCHES IN |
| Included Contact Type | COAXIAL SOCKET ALL MATING ENDS SINGLE CONTACT GROUPING |
| Polarization Method | KEY, MULTIPLE KEY GROOVE |
| Environmental Protection | WEATHERPROOF |
| Precious Material and Location | CONTACT SURFACES AND SHELL SURFACES GOLD AND CONTACT SURFACES AND SHELL SURFACES SILVER |
| Contact Removability | NONREMOVABLE ALL MATING ENDS SINGLE CONTACT GROUPING |
| Thread Class | 2A A |
| Contact Surface Treatment | GOLD AND SILVER ALL MATING ENDS SINGLE CONTACT GROUPING |
| Threaded Device Type | MOUNTING BUSHING |
| Thread Series Designator | UNEF |
| Insert Material | PLASTIC POLYSTYRENE ALL MATING ENDS |
| Shell Material | COPPER ALLOY |
| 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 |
|---|---|
| 5575-1 | Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (ITA) |
| GA800A1B | Northrop Grumman Systems Corporation (USA) |
| FB12B4 | Ted Manufacturing Corp Div Ted Manufacturing Corporation (USA) |
| 5575-1 PRIMARY | Microwave Devices Inc (USA) |
| FB-12-B4 | Leonardo Spa Aeronautics Division - Torino Site (ITA) |
NSN 5935-00-063-5281 is a Adapter,connector, manufactured by Microwave Devices Inc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-063-5281 has 5 manufacturer part numbers on file: 5575-1 (Leonardo Spa Aeronautics Division - Pomigliano D'arco Site), GA800A1B (Northrop Grumman Systems Corporation), FB12B4 (Ted Manufacturing Corp Div Ted Manufacturing Corporation), 5575-1 (Microwave Devices Inc), FB-12-B4 (Leonardo Spa Aeronautics Division - Torino Site).
5 possible matches (shared part number, not a government interchangeability claim): 5365-00-086-7818, 5895-00-291-4873, 1650-00-511-1369. Verify interchangeability with system specifications before substitution.
Key specifications for 5575-1: Connector Locking Method: BAYONET LATCH; Shell Type: SOLID; Body Style: STRAIGHT SHAPE, INTERNAL COUPLING; Nominal Thread Length: 0.219 INCHES IN. 26 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.