PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DB-51221-1Retainer,electrical Connector

Itt Cannon Llc · NSN 5935-01-126-1544 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-01-126-1544 — this item is cataloged by the U.S. Government under National Stock Number 5935-01-126-1544. Primary manufacturer part number: DB-51221-1.
Features
  • Retainer,electrical Connector — FSC 5935
  • Thread Series Designator: UNEF SINGLE MOUNTING FACILITY
  • Style Designator: IRREGULAR
  • Mounting Stud Length: 0.325 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
  • Distance Between Mounting Facility Centers: 1.847 INCHES MINIMUM AND 1.857 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
  • Thread Class: 2A SINGLE MOUNTING FACILITY A
  • Material: STEEL COMP 301
  • Thread Quantity Per Inch: 40 SINGLE MOUNTING FACILITY
Applications
  • Electrical interconnection
  • Signal interface mating
  • Quick-disconnect coupling
  • Applications requiring Steel Comp 301 construction
General Description

The Retainer,electrical Connector, cataloged under National Stock Number 5935-01-126-1544, 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 Itt Cannon Llc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-01-126-1544
Primary Part NumberDB-51221-1
Item NameRetainer,electrical Connector
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerItt Cannon Llc
StatusACTIVE
Thread Series DesignatorUNEF SINGLE MOUNTING FACILITY
Style DesignatorIRREGULAR
Mounting Stud Length0.325 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
Distance Between Mounting Facility Centers1.847 INCHES MINIMUM AND 1.857 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
Thread Class2A SINGLE MOUNTING FACILITY A
MaterialSTEEL COMP 301
Thread Quantity Per Inch40 SINGLE MOUNTING FACILITY
Surface TreatmentPASSIVATE
Specification/standard Data19207-12265570 MANUFACTURERS SOURCE CONTROL
Material Document and ClassificationMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE
Mounting Facility Type and Quantity2 THREADED STUD(S) SINGLE MOUNTING FACILITY
Nominal Thread Size0.112 INCHES SINGLE MOUNTING FACILITY IN
Surface Treatment Document and ClassificationMIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5935-00-896-991010125334-2 INTERCHANGEABLE
Retainer,electrical Connector
Us Army Aviation and Missile Command
5935-01-304-910985062-02 INTERCHANGEABLE
Retainer,electrical Connector
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (drawings)
Cross-Reference Index
Part NumberManufacturer
12265570-3 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
DB-51221-1 PRIMARY Itt Cannon Llc (USA)
DB-51221-1 Cinch Connectivity Solutions Inc. (USA)
Related Parts
5935-00-896-9910INTERCHANGEABLE
RETAINER,ELECTRICAL CONNECTOR
10125334-2
5935-01-304-9109INTERCHANGEABLE
RETAINER,ELECTRICAL CONNECTOR
85062-02

Frequently Asked Questions

What is NSN 5935-01-126-1544?

NSN 5935-01-126-1544 is a Retainer,electrical Connector, manufactured by Itt Cannon Llc, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-01-126-1544?

NSN 5935-01-126-1544 has 3 cross-referenced part numbers: 12265570-3 (U S Army Tank Automotive Command Amsta-Im-Mm), DB-51221-1 (Itt Cannon Llc), DB-51221-1 (Cinch Connectivity Solutions Inc.).

What NSN replaces 5935-01-126-1544?

There are 2 known substitutes for 5935-01-126-1544: 5935-00-896-9910, 5935-01-304-9109. Verify interchangeability with system specifications before substitution.

What are the specifications of DB-51221-1?

Key specifications for DB-51221-1: Thread Series Designator: UNEF SINGLE MOUNTING FACILITY; Style Designator: IRREGULAR; Overall Height: 0.484 INCHES MAXIMUM IN; Mounting Stud Length: 0.325 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN. 17 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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