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2HS312 — NUT,SELF-LOCKING,CONE SEAT,HEXAG

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2HS312: NUT,SELF-LOCKING,CONE SEAT,HEXAG.

NUT,SELF-LOCKING,CONE SEAT,HEXAG. Key specifications include material: STEEL COMP 1020 OVERALL, nut_style: CONE SEAT, HEXAGON, nut_height: 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNF, cone_seat_angle: 60.00 DEGREES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-391-3586, 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
2HS312
NSN: 5310-00-391-3586
FSC: 5310 — Nuts and Washers
CAGE: 45152 — OSHKOSH CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
nut_styleCONE SEAT, HEXAGON
nut_height0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNF
cone_seat_angle60.00 DEGREES NOMINAL
locking_featureFREE-RUNNING ALL METAL DESIGN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
width_across_flats1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN
nominal_thread_size0.750 INCHES IN
thread_quantity_per_inch16
NSN5310-00-391-3586
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2HS312 · 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: 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN
•
THREAD SERIES: UNF
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
•
CONE SEAT ANGLE: 60.00 DEGREES NOMINAL
•
LOCKING FEATURE: FREE-RUNNING ALL METAL DESIGN
•
NUT HEIGHT: 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM IN
THREAD SERIESUNF
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.750 INCHES IN
CONE SEAT ANGLE60.00 DEGREES NOMINAL
LOCKING FEATUREFREE-RUNNING ALL METAL DESIGN
NUT HEIGHT0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
NUT STYLECONE SEAT, HEXAGON
SUBSTITUTES & CROSS-REFERENCES 1
101364Reference 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
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FREQUENTLY ASKED QUESTIONS
What is 2HS312?
2HS312 is a NUT,SELF-LOCKING,CONE SEAT,HEXAG.
What parts can replace 2HS312?
There is 1 known substitute for 2HS312: 101364. Substitute compatibility should be verified for your specific system.
What is the NSN for 2HS312?
2HS312 is cataloged in the U.S. Government catalog under NSN 5310-00-391-3586. This indicates validated use in U.S. government and defense supply chains.
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