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J2295A563C2K44-ND — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

J2295A563C2K44-ND: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 1.522 INCHES MINIMUM AND 1.634 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), special_features: MATERIAL GRADE 660. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-641-7130, 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
J2295A563C2K44-ND
NSN: 5310-01-641-7130
FSC: 5310 — Nuts and Washers
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height1.522 INCHES MINIMUM AND 1.634 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
special_featuresMATERIAL GRADE 660
thread_directionRIGHT-HAND
width_across_flats4.112 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN
nominal_thread_size2.750 INCHES IN
bearing_surface_typeFLAT
end_item_identificationDOOR 96X80 WP
thread_quantity_per_inch4
NSN5310-01-641-7130
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: J2295A563C2K44-ND · 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: 4.112 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 2.750 INCHES IN
•
NUT HEIGHT: 1.522 INCHES MINIMUM AND 1.634 INCHES MAXIMUM IN
•
NUT STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS4.112 INCHES MINIMUM AND 4.250 INCHES MAXIMUM IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE2.750 INCHES IN
NUT HEIGHT1.522 INCHES MINIMUM AND 1.634 INCHES MAXIMUM IN
SPECIAL FEATURESMATERIAL GRADE 660
PART NAME ASSIGNED BY CONTROLLING AGENCYHEAVY HEX JAM NUT
NUT STYLEHEXAGON
THREAD CLASS2B
END ITEM IDENTIFICATIONDOOR 96X80 WP
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 1
782-7666766,ASSY 80,ITEM 27Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 J2295A563C2K44-ND?
J2295A563C2K44-ND is a NUT,PLAIN,HEXAGON.
What parts can replace J2295A563C2K44-ND?
There is 1 known substitute for J2295A563C2K44-ND: 782-7666766,ASSY 80,ITEM 27. Substitute compatibility should be verified for your specific system.
What is the NSN for J2295A563C2K44-ND?
J2295A563C2K44-ND is cataloged in the U.S. Government catalog under NSN 5310-01-641-7130. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.