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MILL1531 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include nondefinitive_spec/std_data: 1 TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3770-00-171-1258, 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
MILL1531
NSN: 3770-00-171-1258
FSC: 3770
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
nondefinitive_spec/std_data1 TYPE
general_characteristics_item_descriptionLEAD TYPE; 62.250 IN. O/A LG; 0.875 IN. W; CONSISTS OF 1 LEATHER STRAP 60.500 IN. LG,1 SNAP BOLT 0.875 IN. DIA; 1 SNAP SPRING 0.625 IN. DIA; 1 DEE RING 0.875 IN. BY 0.750 IN. IN
NSN3770-00-171-1258
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN MILL1531 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: LEAD TYPE; 62.250 IN. O/A LG; 0.875 IN. W; CONSISTS OF 1 LEATHER STRAP 60.500 IN. LG,1 SNAP BOLT 0.875 IN. DIA; 1 SNAP SPRING 0.625 IN. DIA; 1 DEE RING 0.875 IN. BY 0.750 IN. IN
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONLEAD TYPE; 62.250 IN. O/A LG; 0.875 IN. W; CONSISTS OF 1 LEATHER STRAP 60.500 IN. LG,1 SNAP BOLT 0.875 IN. DIA; 1 SNAP SPRING 0.625 IN. DIA; 1 DEE RING 0.875 IN. BY 0.750 IN. IN
NONDEFINITIVE SPEC/STD DATA1 TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
4036525Interchangeable
interchangeable cross-reference
interchangeable
5-70Interchangeable
interchangeable cross-reference
interchangeable
70C44832B01Interchangeable
interchangeable cross-reference
interchangeable
J17Interchangeable
interchangeable cross-reference
interchangeable
3820-000A551Interchangeable
interchangeable cross-reference
interchangeable
3820000A551-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILL1531?
MILL1531 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace MILL1531?
There are 16 known substitutes for MILL1531: 4036525, 5-70, 70C44832B01 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MILL1531?
MILL1531 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3770-00-171-1258. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026