PartsTable
Technical Data Sheet
Download PDF

7660101630 — NUT,SELF-LOCKING,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7660101630: NUT,SELF-LOCKING,HEXAGON.

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include nut_style: HEXAGON, nut_height: 0.241 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, width_across_flats: 0.376 INCHES NOMINAL IN, counterbore_diameter: 0.190 INCHES NOMINAL OVERALL IN, end_item_identification: NSN: 3810-01-448-2619. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-544-1007, 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
7660101630
NSN: 5310-01-544-1007
FSC: 5310 — Nuts and Washers
CAGE: 12361 — GROVE U.S. LLC DBA GROVE US LLC (USA)
SPECIFICATIONS
nut_styleHEXAGON
nut_height0.241 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_across_flats0.376 INCHES NOMINAL IN
counterbore_diameter0.190 INCHES NOMINAL OVERALL IN
end_item_identificationNSN: 3810-01-448-2619
part_name_assigned_by_controlling_agencyPREVAILING TORQUE HEX LOCKNUT-ALL METAL
NSN5310-01-544-1007
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7660101630 · 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
•
WIDTH ACROSS FLATS: 0.376 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
COUNTERBORE DIAMETER: 0.190 INCHES NOMINAL OVERALL IN
•
NUT HEIGHT: 0.241 INCHES NOMINAL IN
•
NUT STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.376 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
COUNTERBORE DIAMETER0.190 INCHES NOMINAL OVERALL IN
NUT HEIGHT0.241 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPREVAILING TORQUE HEX LOCKNUT-ALL METAL
NUT STYLEHEXAGON
END ITEM IDENTIFICATIONNSN: 3810-01-448-2619
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: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 7660101630?
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 7660101630?
7660101630 is a NUT,SELF-LOCKING,HEXAGON.
What is the NSN for 7660101630?
7660101630 is cataloged in the U.S. Government catalog under NSN 5310-01-544-1007. 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 — 7660101630

✓ 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.