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Technical Data Sheet
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A25-13B — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

A25-13B: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, grip_length: 1.300 INCHES MINIMUM AND 1.340 INCHES MAXIMUM IN, head_height: 0.243 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN, thread_length: 0.360 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN, fastener_length: 1.700 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-467-8133, 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
A25-13B
NSN: 5306-00-467-8133
FSC: 5306 — Bolts
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
grip_length1.300 INCHES MINIMUM AND 1.340 INCHES MAXIMUM IN
head_height0.243 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
thread_length0.360 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
fastener_length1.700 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
width_between_flats0.080 INCHES MINIMUM AND 0.086 INCHES MAXIMUM IN
nominal_thread_diameter3.6 MILLIMETERS MM
thread_series_designatorM
thread_pitch_in_millimeters0.6
NSN5306-00-467-8133
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A25-13B · 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: 0.243 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
•
EXTERNAL THREAD TOLERANCE CLASS: 6G G
•
FASTENER LENGTH: 1.700 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN
•
THREAD PITCH IN MILLIMETERS: 0.6
•
THREAD LENGTH: 0.360 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 3.6 MILLIMETERS MM
•
FEATURES PROVIDED: FINISHED HEAD
•
HEAD STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.243 INCHES MINIMUM AND 0.248 INCHES MAXIMUM IN
EXTERNAL THREAD TOLERANCE CLASS6G G
FASTENER LENGTH1.700 INCHES MINIMUM AND 1.740 INCHES MAXIMUM IN
THREAD PITCH IN MILLIMETERS0.6
THREAD LENGTH0.360 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER3.6 MILLIMETERS MM
FEATURES PROVIDEDFINISHED HEAD
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH1.300 INCHES MINIMUM AND 1.340 INCHES MAXIMUM IN
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A25-13B?
A25-13B is a BOLT,MACHINE.
What is the NSN for A25-13B?
A25-13B is cataloged in the U.S. Government catalog under NSN 5306-00-467-8133. This indicates validated use in U.S. government and defense supply chains.
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