PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6257-1Connector,receptacle,electrical

Microwave Devices Inc · NSN 5935-00-821-5090 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-821-5090 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-821-5090. Primary manufacturer part number: 6257-1.
Features
  • Connector,receptacle,electrical — FSC 5935
  • Threaded Device Type: MOUNTING BUSHING
  • Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING
  • Insert Position in Deg: 0.0
  • Shell Type: SOLID
  • Radio Frequency Type Contact Characteristic Impedance in Ohms: 50.0 SINGLE MATING END SINGLE CONTACT GROUPING
  • Contact Removability: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
  • Polarization Method: KEY, MULTIPLE KEY GROOVE
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
General Description

The Connector,receptacle,electrical, cataloged under National Stock Number 5935-00-821-5090, 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 Microwave Devices Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-821-5090
Primary Part Number6257-1
Item NameConnector,receptacle,electrical
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerMicrowave Devices Inc
StatusACTIVE
Threaded Device TypeMOUNTING BUSHING
Body StyleSTRAIGHT SHAPE, EXTERNAL COUPLING
Insert Position in Deg0.0
Shell TypeSOLID
Radio Frequency Type Contact Characteristic Impedance in Ohms50.0 SINGLE MATING END SINGLE CONTACT GROUPING
Contact RemovabilityNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
Polarization MethodKEY, MULTIPLE KEY GROOVE
Included Contact Quantity1 SINGLE MATING END SINGLE CONTACT GROUPING
Connector Cable Strain Relief MethodCABLE CLAMP
Mating End Quantity1
Thread Class2A A
Connector Locking MethodBAYONET PIN
Overall Diameter0.562 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5905-00-431-2984311-0609-00 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Tektronix, Inc.
1610-00-497-7885 INTERCHANGEABLE
Cone,propeller,airc
5940-00-782-8942 INTERCHANGEABLE
Terminal,feedthru
4730-01-376-263262571 INTERCHANGEABLE
Manifold Assembly,hydraulic
Parker Hannifin Corporation Div Hydraulic Systems Division
5905-01-383-9570625751 INTERCHANGEABLE
Resistor,fixed,film
Datron World Communications, Inc.
5935-01-535-1065 INTERCHANGEABLE
Connector,receptacle,electrical
6220-01-556-57923688771C1 INTERCHANGEABLE
Light,backup
Nd Defense Llc
Cross-Reference Index
Part NumberManufacturer
6257-1 PRIMARY Microwave Devices Inc (USA)
Related Parts
5905-00-431-2984INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
311-0609-00
1610-00-497-7885INTERCHANGEABLE
CONE,PROPELLER,AIRC
5940-00-782-8942INTERCHANGEABLE
TERMINAL,FEEDTHRU
4730-01-376-2632INTERCHANGEABLE
MANIFOLD ASSEMBLY,HYDRAULIC
62571
5905-01-383-9570INTERCHANGEABLE
RESISTOR,FIXED,FILM
625751
5935-01-535-1065INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
6220-01-556-5792INTERCHANGEABLE
LIGHT,BACKUP
3688771C1

Frequently Asked Questions

What is NSN 5935-00-821-5090?

NSN 5935-00-821-5090 is a Connector,receptacle,electrical, manufactured by Microwave Devices Inc, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-821-5090?

NSN 5935-00-821-5090 has 1 cross-referenced part number: 6257-1 (Microwave Devices Inc).

What NSN replaces 5935-00-821-5090?

There are 7 known substitutes for 5935-00-821-5090: 5905-00-431-2984, 1610-00-497-7885, 5940-00-782-8942 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6257-1?

Key specifications for 6257-1: Threaded Device Type: MOUNTING BUSHING; Body Style: STRAIGHT SHAPE, EXTERNAL COUPLING; Overall Length: 1.312 INCHES NOMINAL IN; Insert Position in Deg: 0.0. 14 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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