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4042408007 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4042408007: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.371 INCHES NOMINAL IN, head_diameter: 0.798 INCHES NOMINAL IN, thread_length: 1.38 INCHES NOMINAL IN, fastener_length: 2.00 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-657-5531, 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
4042408007
NSN: 5305-01-657-5531
FSC: 5305 — Screws
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.371 INCHES NOMINAL IN
head_diameter0.798 INCHES NOMINAL IN
thread_length1.38 INCHES NOMINAL IN
fastener_length2.00 INCHES NOMINAL IN
handle_diameter0.555 INCHES NOMINAL IN
special_featuresMATERIAL: GRADE 8 STEEL PER SAE J429
thread_directionRIGHT-HAND
end_item_identificationMRAP M-ATV UI
nominal_thread_diameter0.56 INCHES IN
thread_quantity_per_inch12
NSN5305-01-657-5531
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4042408007 · 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
KEY FEATURES
•
HEAD HEIGHT: 0.371 INCHES NOMINAL IN
•
FASTENER LENGTH: 2.00 INCHES NOMINAL IN
•
THREAD LENGTH: 1.38 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.56 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.371 INCHES NOMINAL IN
FASTENER LENGTH2.00 INCHES NOMINAL IN
THREAD LENGTH1.38 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.56 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESMATERIAL: GRADE 8 STEEL PER SAE J429
PART NAME ASSIGNED BY CONTROLLING AGENCYSCR,CAP,HEX,TAB .56-12 GB, MB GB
END ITEM IDENTIFICATIONMRAP M-ATV UI
THREAD QUANTITY PER INCH12
SUBSTITUTES & CROSS-REFERENCES 1
4042408Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4042408007?
4042408007 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 4042408007?
There is 1 known substitute for 4042408007: 4042408. Substitute compatibility should be verified for your specific system.
What is the NSN for 4042408007?
4042408007 is cataloged in the U.S. Government catalog under NSN 5305-01-657-5531. 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.