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L140931 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

L140931: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 9.82 MILLIMETERS MINIMUM AND 10.18 MILLIMETERS MAXIMUM MM, thread_length: 38.0 MILLIMETERS NOMINAL MM, fastener_length: 120.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-575-0638, 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
L140931
NSN: 5305-01-575-0638
NIINs: 015750638, 015892570, 015892575, 015892579, 015906657, 015916544, 015916563, 015916565, 015916618, 015916619, 015916634, 015982744, 015982772, 015982784, 015982816, 015992603, 015992606, 015992611, 015992627, 016192922
FSC: 5305 — Screws
CAGE: 0ADD7 — BAE SYSTEMS ADVANCED TECHNOLOGIES INC DBA BAE SYSTEMS AT (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height9.82 MILLIMETERS MINIMUM AND 10.18 MILLIMETERS MAXIMUM MM
thread_length38.0 MILLIMETERS NOMINAL MM
fastener_length120.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
width_between_flats23.67 MILLIMETERS MINIMUM AND 24.00 MILLIMETERS MAXIMUM MM
end_item_identification2355-01-559-0791;2355-01-549-5271
nominal_thread_diameter16.0 MILLIMETERS MM
thread_series_designatorM
specification/standard_dataD8286-DIN931 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
thread_pitch_in_millimeters2.0
NSN5305-01-575-0638
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: L140931 · 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
L140931-10060Same 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 L140931?
L140931 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace L140931?
There is 1 known substitute for L140931: L140931-10060. Substitute compatibility should be verified for your specific system.
What is the NSN for L140931?
L140931 is cataloged in the U.S. Government catalog under NSN 5305-01-575-0638. This indicates validated use in U.S. government and defense supply chains.
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