PartsTable
Technical Data Sheet
Download PDF

11657800 — NUT,PLAIN,CONE SEAT,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

11657800: NUT,PLAIN,CONE SEAT,HEXAGON.

The NUT,PLAIN,CONE SEAT,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OR STEEL COMP 1110 OR STEEL COMP 1212 OR STEEL COMP 1108 OVERALL, nut_style: CONE SEAT, HEXAGON, nut_height: 0.660 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, cone_seat_angle: 45.00 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-792-3588, 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
11657800
NSN: 5310-00-792-3588
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL COMP 1110 OR STEEL COMP 1212 OR STEEL COMP 1108 OVERALL
nut_styleCONE SEAT, HEXAGON
nut_height0.660 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
cone_seat_angle45.00 DEGREES NOMINAL
thread_directionRIGHT-HAND
countersink_angle45.0 DEGREES NOMINAL NUT
features_providedCASEHARDENED
surface_treatmentZINC OVERALL
width_across_flats0.984 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
nominal_thread_size0.625 INCHES IN
NSN5310-00-792-3588
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11657800 · 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: 0.984 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A164,TYPE,LS ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
THREAD SERIES: UNF
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
•
FEATURES PROVIDED: CASEHARDENED
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
•
CONE SEAT ANGLE: 45.00 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.984 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A164,TYPE,LS ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIESUNF
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
FEATURES PROVIDEDCASEHARDENED
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.625 INCHES IN
CONE SEAT ANGLE45.00 DEGREES NOMINAL
NUT HEIGHT0.660 INCHES NOMINAL IN
SURFACE TREATMENTZINC OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
948421Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 11657800?
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 11657800?
11657800 is a NUT,PLAIN,CONE SEAT,HEXAGON.
What parts can replace 11657800?
There is 1 known substitute for 11657800: 948421. Substitute compatibility should be verified for your specific system.
What is the NSN for 11657800?
11657800 is cataloged in the U.S. Government catalog under NSN 5310-00-792-3588. 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 — 11657800