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90640 — NUT,PLAIN,CAP

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

90640: NUT,PLAIN,CAP.

The NUT,PLAIN,CAP is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: CAP, nut_height: 0.861 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNF, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-314-1894, 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
90640
NSN: 5306-01-314-1894
NIINs: 013141894, 014146476
FSC: 5306 — Bolts
CAGE: 0JKF4 — ULSTEIN USA INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleCAP
nut_height0.861 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNF
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OR CADMIUM OVERALL
width_across_flats0.770 INCHES NOMINAL IN
nominal_thread_size0.563 INCHES IN
bearing_surface_typeWASHER FACED
thread_quantity_per_inch18
surface_treatment_document_and_classificationMIL-F-14072G MIL SPEC SINGLE TREATMENT RESPONSE OVERALL G
NSN5306-01-314-1894
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 90640 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 1
LE162/04Reference 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 90640?
90640 is a NUT,PLAIN,CAP.
What parts can replace 90640?
There is 1 known substitute for 90640: LE162/04. Substitute compatibility should be verified for your specific system.
What is the NSN for 90640?
90640 is cataloged in the U.S. Government catalog under NSN 5306-01-314-1894. This indicates validated use in U.S. government and defense supply chains.
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