PartsTable
Technical Data Sheet
Download PDF

7660101631 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7660101631: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, thread_series: UNIFIED NATIONAL COARSE (UNC), nominal_thread_size: 0.188 INCHES IN, thread_quantity_per_inch: 24, part_name_assigned_by_controlling_agency: LOCKNUT,HEX. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-487-7524, 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
7660101631
NSN: 5310-01-487-7524
FSC: 5310 — Nuts and Washers
CAGE: 12361 — GROVE U.S. LLC DBA GROVE US LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
thread_seriesUNIFIED NATIONAL COARSE (UNC)
nominal_thread_size0.188 INCHES IN
end_item_identificationDIRECT VENDOR DELIVERY (DVD),ATEC AT422-T,NSN 3810-01-448-2619,CAGE 12361,PART NUMBER 1-140-0-00513,TM 5-3810-307-24P,CONTRACT DAAE07-97-D-X001
thread_quantity_per_inch24
part_name_assigned_by_controlling_agencyLOCKNUT,HEX
NSN5310-01-487-7524
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7660101631 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD SIZE: 0.188 INCHES IN
•
THREAD QUANTITY PER INCH: 24
•
MATERIAL: STEEL COMP 1010 OVERALL
TECHNICAL CHARACTERISTICS
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.188 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYLOCKNUT,HEX
END ITEM IDENTIFICATIONDIRECT VENDOR DELIVERY (DVD),ATEC AT422-T,NSN 3810-01-448-2619,CAGE 12361,PART NUMBER 1-140-0-00513,TM 5-3810-307-24P,CONTRACT DAAE07-97-D-X001
THREAD QUANTITY PER INCH24
MATERIALSTEEL COMP 1010 OVERALL
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
Ready to buy 7660101631?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 7660101631?
7660101631 is a NUT,SELF-LOCKING,HEXAGON.
What is the NSN for 7660101631?
7660101631 is cataloged in the U.S. Government catalog under NSN 5310-01-487-7524. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 7660101631

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.