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6404331 FIND 25 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

6404331 FIND 25: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, head_style: HEXAGON, head_height: 0.500 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.070 INCHES NOMINAL IN, shoulder_shape: ROUND ALL SHOULDERS. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-447-5024, 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
6404331 FIND 25
NSN: 5306-01-447-5024
FSC: 5306 — Bolts
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
head_styleHEXAGON
head_height0.500 INCHES NOMINAL IN
thread_class2A A
thread_length1.070 INCHES NOMINAL IN
shoulder_shapeROUND ALL SHOULDERS
fastener_length5.130 INCHES NOMINAL IN
shoulder_length3.810 INCHES NOMINAL ALL SHOULDERS IN
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
shoulder_diameter0.746 INCHES MINIMUM AND 0.747 INCHES MAXIMUM ALL SHOULDERS IN
width_between_flats0.125 INCHES NOMINAL IN
NSN5306-01-447-5024
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 6404331 FIND 25 · 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: 0.500 INCHES NOMINAL IN
•
FASTENER LENGTH: 5.130 INCHES NOMINAL IN
•
SHOULDER LENGTH: 3.810 INCHES NOMINAL ALL SHOULDERS IN
•
SHOULDER DIAMETER: 0.746 INCHES MINIMUM AND 0.747 INCHES MAXIMUM ALL SHOULDERS IN
•
THREAD LENGTH: 1.070 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND ALL SHOULDERS
•
NOMINAL THREAD DIAMETER: 0.625 INCHES IN
•
FEATURES PROVIDED: FINISHED HEAD
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.500 INCHES NOMINAL IN
FASTENER LENGTH5.130 INCHES NOMINAL IN
SHOULDER LENGTH3.810 INCHES NOMINAL ALL SHOULDERS IN
SHOULDER DIAMETER0.746 INCHES MINIMUM AND 0.747 INCHES MAXIMUM ALL SHOULDERS IN
THREAD LENGTH1.070 INCHES NOMINAL IN
SHOULDER SHAPEROUND ALL SHOULDERS
NOMINAL THREAD DIAMETER0.625 INCHES IN
FEATURES PROVIDEDFINISHED HEAD
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-001-1276 5306-00-001-1949 5306-00-001-1988 5306-00-001-1989 5306-00-001-1990 5306-00-001-1991 5306-00-001-1993 5306-00-001-2017
SUBSTITUTES & CROSS-REFERENCES 2
211070716Reference document
Same NSN cross-reference
Reference document — Secondary reference
563-6404331-25Reference 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 6404331 FIND 25?
6404331 FIND 25 is a BOLT,SHOULDER.
What parts can replace 6404331 FIND 25?
There are 2 known substitutes for 6404331 FIND 25: 211070716, 563-6404331-25. Substitute compatibility should be verified for your specific system.
What is the NSN for 6404331 FIND 25?
6404331 FIND 25 is cataloged in the U.S. Government catalog under NSN 5306-01-447-5024. This indicates validated use in U.S. government and defense supply chains.
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