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12922093 — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12922093: BOLT,EXTERNALLY RELIEVED BODY.

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, head_style: FLAT CHAMFER, head_height: 0.7480 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.7362 INCHES MINIMUM AND 0.7598 INCHES MAXIMUM IN, thread_length: 0.6221 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-097-4835, 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
12922093
NSN: 5306-01-097-4835
FSC: 5306 — Bolts
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
head_styleFLAT CHAMFER
head_height0.7480 INCHES NOMINAL IN
thread_class2A A
head_diameter0.7362 INCHES MINIMUM AND 0.7598 INCHES MAXIMUM IN
thread_length0.6221 INCHES NOMINAL IN
fastener_length3.4646 INCHES NOMINAL IN
thread_directionRIGHT-HAND
nominal_thread_diameter0.488 INCHES IN
first_diameter_from_head0.3819 INCHES MINIMUM AND 0.3976 INCHES MAXIMUM IN
third_diameter_from_head0.3976 INCHES MINIMUM IN
thread_quantity_per_inch13
NSN5306-01-097-4835
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12922093 · 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
•
FOURTH DIAMETER FROM HEAD: 0.4094 INCHES MINIMUM AND 0.4134 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.7480 INCHES NOMINAL IN
•
FASTENER LENGTH: 3.4646 INCHES NOMINAL IN
•
THREAD LENGTH: 0.6221 INCHES NOMINAL IN
•
FIRST DIAMETER FROM HEAD: 0.3819 INCHES MINIMUM AND 0.3976 INCHES MAXIMUM IN
•
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER: 2.8662 INCHES MINIMUM AND 2.8819 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 0.488 INCHES IN
•
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER: 2.9213 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FOURTH DIAMETER FROM HEAD0.4094 INCHES MINIMUM AND 0.4134 INCHES MAXIMUM IN
HEAD HEIGHT0.7480 INCHES NOMINAL IN
FASTENER LENGTH3.4646 INCHES NOMINAL IN
THREAD LENGTH0.6221 INCHES NOMINAL IN
FIRST DIAMETER FROM HEAD0.3819 INCHES MINIMUM AND 0.3976 INCHES MAXIMUM IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER2.8662 INCHES MINIMUM AND 2.8819 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.488 INCHES IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER2.9213 INCHES MAXIMUM IN
HEAD STYLEFLAT CHAMFER
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
438079-01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 12922093?
12922093 is a BOLT,EXTERNALLY RELIEVED BODY.
What parts can replace 12922093?
There is 1 known substitute for 12922093: 438079-01. Substitute compatibility should be verified for your specific system.
What is the NSN for 12922093?
12922093 is cataloged in the U.S. Government catalog under NSN 5306-01-097-4835. 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.