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5040400 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5040400: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FILLISTER EXTENDED WASHER, head_height: 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, head_diameter: 0.685 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN, thread_length: 0.573 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN, fastener_length: 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-509-5403, 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
5040400
NSN: 5306-00-509-5403
NIINs: 005095403, 015507653
FSC: 5306 — Bolts
CAGE: 19204 — ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleFILLISTER EXTENDED WASHER
head_height0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
head_diameter0.685 INCHES MINIMUM AND 0.687 INCHES MAXIMUM IN
thread_length0.573 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
fastener_length0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
special_featuresTHD END 0.125 IN. RADIUS IN
thread_directionRIGHT-HAND
features_providedUNFINISHED HEAD
surface_treatmentPHOSPHATE MANGANESE OVERALL
nominal_thread_diameter0.250 INCHES IN
extended_washer_diameter0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
NSN5306-00-509-5403
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5040400 · 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
•
EXTENDED WASHER THICKNESS: 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
EXTENDED WASHER DIAMETER: 0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.573 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-T-580 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
HEAD HEIGHT0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
FASTENER LENGTH0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
EXTENDED WASHER DIAMETER0.730 INCHES MINIMUM AND 0.740 INCHES MAXIMUM IN
THREAD LENGTH0.573 INCHES MINIMUM AND 0.578 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-T-580 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES IN
FEATURES PROVIDEDUNFINISHED HEAD
HEAD STYLEFILLISTER EXTENDED WASHER
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-004-7044 5306-00-007-6129 5306-00-008-7899 5306-00-009-4739 5306-00-118-7332 5306-00-151-1777 5306-00-255-4507 5306-01-101-2459
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5040400?
5040400 is a BOLT,MACHINE.
What is the NSN for 5040400?
5040400 is cataloged in the U.S. Government catalog under NSN 5306-00-509-5403. 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.