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PartsTable / COMPONENT / DB51221-1
DB51221-1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RETAINER,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, thread_class: 2A ALL MOUNTING FACILITIES A, overall_width: 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, overall_height: 0.129 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN, overall_length: 2.245 INCHES MINIMUM AND 2.275 INCHES MAXIMUM IN, style_designator: RECTANGULAR PRISM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-896-9910, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
DB51221-1
NSN: 5935-00-896-9910
FSC: 5935
CAGE: 09922 — SOURIAU USA, INC. DBA SOURIAU USA INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
thread_class2A ALL MOUNTING FACILITIES A
overall_width0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
overall_height0.129 INCHES MINIMUM AND 0.159 INCHES MAXIMUM IN
overall_length2.245 INCHES MINIMUM AND 2.275 INCHES MAXIMUM IN
style_designatorRECTANGULAR PRISM
features_providedSCREW
surface_treatmentPASSIVATE
nominal_thread_size0.112 INCHES ALL MOUNTING FACILITIES IN
mounting_stud_length0.325 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
end_item_identification2350-01-045-1123 COMBAT VEHICLE,MECHANIZED INFANTRY
thread_quantity_per_inch40 ALL MOUNTING FACILITIES
NSN5935-00-896-9910
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,ELECTRICAL CONNECTOR TITLE COMPONENT PN DB51221-1 MFR RETAINER,ELECTRICAL CO
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-766,CL 302 FED SPEC SINGLE MATERIAL RESPONSE
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.852 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 THREADED STUD(S) SINGLE MOUNTING FACILITY
•
FEATURES PROVIDED: SCREW
•
THREAD CLASS: 2A SINGLE MOUNTING FACILITY A
•
NOMINAL THREAD SIZE: 0.112 INCHES SINGLE MOUNTING FACILITY IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-766,CL 302 FED SPEC SINGLE MATERIAL RESPONSE
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.852 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED STUD(S) SINGLE MOUNTING FACILITY
FEATURES PROVIDEDSCREW
THREAD CLASS2A SINGLE MOUNTING FACILITY A
OVERALL WIDTH0.500 INCHES NOMINAL IN
OVERALL LENGTH2.260 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.112 INCHES SINGLE MOUNTING FACILITY IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
STYLE DESIGNATORIRREGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
12265570-3Interchangeable
interchangeable cross-reference
interchangeable
DB-51221-1Interchangeable
interchangeable cross-reference
interchangeable
85062Interchangeable
interchangeable cross-reference
interchangeable
85062-02Interchangeable
interchangeable cross-reference
interchangeable
9522313Interchangeable
interchangeable cross-reference
interchangeable
DB5122-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DB51221-1?
DB51221-1 is a RETAINER,ELECTRICAL CONNECTOR.
What parts can replace DB51221-1?
There are 15 known substitutes for DB51221-1: 12265570-3, DB-51221-1, 85062 and 12 more. Substitute compatibility should be verified for your specific system.
Is DB51221-1 still available?
DB51221-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026