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12252566 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12252566: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 2340 OVERALL, head_style: HEXAGON, head_height: 0.330 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN, shoulder_shape: SQUARE FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-042-7527, 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
12252566
NSN: 5306-01-042-7527
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 2340 OVERALL
head_styleHEXAGON
head_height0.330 INCHES NOMINAL IN
thread_class2A A
thread_length0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
shoulder_shapeSQUARE FIRST SHOULDER
fastener_length5.100 INCHES MINIMUM AND 5.140 INCHES MAXIMUM IN
shoulder_length4.250 INCHES MINIMUM AND 4.260 INCHES MAXIMUM FIRST SHOULDER IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE OVERALL
width_between_flats0.880 INCHES NOMINAL IN
nominal_thread_diameter0.500 INCHES IN
NSN5306-01-042-7527
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12252566 · 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: 0.330 INCHES NOMINAL IN
•
FASTENER LENGTH: 5.100 INCHES MINIMUM AND 5.140 INCHES MAXIMUM IN
•
SHOULDER LENGTH: 4.250 INCHES MINIMUM AND 4.260 INCHES MAXIMUM FIRST SHOULDER IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
•
SHOULDER SHAPE: SQUARE FIRST SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: FF-B-575 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.330 INCHES NOMINAL IN
FASTENER LENGTH5.100 INCHES MINIMUM AND 5.140 INCHES MAXIMUM IN
SHOULDER LENGTH4.250 INCHES MINIMUM AND 4.260 INCHES MAXIMUM FIRST SHOULDER IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN
SHOULDER SHAPESQUARE FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONFF-B-575 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES IN
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 1
5306000427527Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12252566?
12252566 is a BOLT,SHOULDER.
What parts can replace 12252566?
There is 1 known substitute for 12252566: 5306000427527. Substitute compatibility should be verified for your specific system.
What is the NSN for 12252566?
12252566 is cataloged in the U.S. Government catalog under NSN 5306-01-042-7527. This indicates validated use in U.S. government and defense supply chains.
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