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12315340 — BOLT,U

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12315340: BOLT,U.

The BOLT,U is a the manufacturer industrial component. Key specifications include thread_length: 1.125 INCHES NOMINAL IN, style_designator: SQUARE BEND, thread_direction: RIGHT-HAND, thread_series_designator: UNF, inside_distance_between_shanks: 45.120 INCHES NOMINAL IN, distance_from_inside_center_of_bend_to_bolt_end: 12.219 INCHES MINIMUM AND 12.406 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-139-1835, 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
12315340
NSN: 5306-01-139-1835
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
thread_length1.125 INCHES NOMINAL IN
style_designatorSQUARE BEND
thread_directionRIGHT-HAND
thread_series_designatorUNF
inside_distance_between_shanks45.120 INCHES NOMINAL IN
distance_from_inside_center_of_bend_to_bolt_end12.219 INCHES MINIMUM AND 12.406 INCHES MAXIMUM IN
NSN5306-01-139-1835
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12315340 · 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
•
INSIDE DISTANCE BETWEEN SHANKS: 45.120 INCHES NOMINAL IN
•
THREAD LENGTH: 1.125 INCHES NOMINAL IN
•
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END: 12.219 INCHES MINIMUM AND 12.406 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SQUARE BEND
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD SERIES DESIGNATOR: UNF
TECHNICAL CHARACTERISTICS
INSIDE DISTANCE BETWEEN SHANKS45.120 INCHES NOMINAL IN
THREAD LENGTH1.125 INCHES NOMINAL IN
DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END12.219 INCHES MINIMUM AND 12.406 INCHES MAXIMUM IN
STYLE DESIGNATORSQUARE BEND
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNF
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 12315340?
12315340 is a BOLT,U.
What is the NSN for 12315340?
12315340 is cataloged in the U.S. Government catalog under NSN 5306-01-139-1835. 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.