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12286994-7 — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12286994-7: BOLT,EXTERNALLY RELIEVED BODY.

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_height: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN, thread_length: 0.339 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN, fastener_length: 0.777 INCHES MINIMUM AND 0.797 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND, width_between_flats: 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-150-1034, 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
12286994-7
NSN: 5306-01-150-1034
FSC: 5306 — Bolts
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_height0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
thread_length0.339 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
fastener_length0.777 INCHES MINIMUM AND 0.797 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
width_between_flats0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
extended_washer_diameter0.375 INCHES NOMINAL IN
first_diameter_from_head0.227 INCHES NOMINAL IN
thread_series_designatorUNJC
extended_washer_thickness0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
externally_relieved_body_diameter_quantity2
distance_from_largest_bearing_surface_of_head_to_end_of_first_diameter0.130 INCHES NOMINAL IN
NSN5306-01-150-1034
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12286994-7 · 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: 0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.777 INCHES MINIMUM AND 0.797 INCHES MAXIMUM IN
•
EXTENDED WASHER DIAMETER: 0.375 INCHES NOMINAL IN
•
THREAD LENGTH: 0.339 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
•
FIRST DIAMETER FROM HEAD: 0.227 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
EXTENDED WASHER THICKNESS0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM IN
HEAD HEIGHT0.190 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN
FASTENER LENGTH0.777 INCHES MINIMUM AND 0.797 INCHES MAXIMUM IN
EXTENDED WASHER DIAMETER0.375 INCHES NOMINAL IN
THREAD LENGTH0.339 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
FIRST DIAMETER FROM HEAD0.227 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.130 INCHES NOMINAL IN
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
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

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 12286994-7?
12286994-7 is a BOLT,EXTERNALLY RELIEVED BODY.
What is the NSN for 12286994-7?
12286994-7 is cataloged in the U.S. Government catalog under NSN 5306-01-150-1034. 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.