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Technical Data Sheet
251DC ✓ 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 BOX CONNECTOR,ELECTRICAL is a the manufacturer industrial component. Key specifications include end_type: EXTERNAL THREAD SECOND END, material: STEEL, storage_type: GENERAL PURPOSE WAREHOUSE, thread_length: 0.562 INCHES NOMINAL SECOND END IN, furnished_items: LOCKNUT, style_designator: STRAIGHT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-100-8716, 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
251DC
NSN: 5975-00-100-8716
FSC: 5975
CAGE: 05500 — BRIDGEPORT FITTINGS INC (USA)
SPECIFICATIONS
end_typeEXTERNAL THREAD SECOND END
materialSTEEL
storage_typeGENERAL PURPOSE WAREHOUSE
thread_length0.562 INCHES NOMINAL SECOND END IN
furnished_itemsLOCKNUT
style_designatorSTRAIGHT
nominal_thread_size0.750 INCHES SECOND END IN
supplementary_featuresEND ITEM LGM-25 TITAN MISSILE
thread_series_designatorNPT SECOND END
conduit_type_accommodatedRIGID METALLIC THINWALL FIRST END
nondefinitive_spec/std_data2 CLASS AND L KIND AND 0.750 IN. SIZE AND 1 STYLE AND I TYPE IN
item_accommodated_trade_size0.750 INCHES FIRST END IN
NSN5975-00-100-8716
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BOX CONNECTOR,ELECTRICAL TITLE COMPONENT PN 251DC MFR BOX CONNECTOR,ELECTRIC
KEY FEATURES
STORAGE TYPE: GENERAL PURPOSE WAREHOUSE
END TYPE: EXTERNAL THREAD SECOND END
SUPPLEMENTARY FEATURES: END ITEM LGM-25 TITAN MISSILE
FURNISHED ITEMS: LOCKNUT
THREAD LENGTH: 0.562 INCHES NOMINAL SECOND END IN
NONDEFINITIVE SPEC/STD DATA: 2 CLASS AND L KIND AND 0.750 IN. SIZE AND 1 STYLE AND I TYPE IN
DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY MATE RIAL
THREAD SERIES DESIGNATOR: NPT SECOND END
TECHNICAL CHARACTERISTICS (FLIS)
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
END TYPEEXTERNAL THREAD SECOND END
SUPPLEMENTARY FEATURESEND ITEM LGM-25 TITAN MISSILE
FURNISHED ITEMSLOCKNUT
THREAD LENGTH0.562 INCHES NOMINAL SECOND END IN
NONDEFINITIVE SPEC/STD DATA2 CLASS AND L KIND AND 0.750 IN. SIZE AND 1 STYLE AND I TYPE IN
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY MATE RIAL
THREAD SERIES DESIGNATORNPT SECOND END
MATERIALSTEEL
NOMINAL THREAD SIZE0.750 INCHES SECOND END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
5521Interchangeable
interchangeable cross-reference
interchangeable
166D2Interchangeable
interchangeable cross-reference
interchangeable
BT5521Interchangeable
interchangeable cross-reference
interchangeable
EE239Interchangeable
interchangeable cross-reference
interchangeable
S4F203Interchangeable
interchangeable cross-reference
interchangeable
V1034Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 251DC?
251DC is a BOX CONNECTOR,ELECTRICAL.
What parts can replace 251DC?
There are 30 known substitutes for 251DC: 5521, 166D2, BT5521 and 27 more. Substitute compatibility should be verified for your specific system.
Is 251DC still available?
251DC is currently cancelled.
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