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1330-1274-10 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1330-1274-10: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.749 INCHES MINIMUM AND 0.876 INCHES MAXIMUM IN, thread_class: 2A A, thread_length: 2.147 INCHES MINIMUM AND 2.187 INCHES MAXIMUM IN, fastener_length: 3.420 INCHES MINIMUM AND 3.460 INCHES MAXIMUM IN, locking_feature: PATCH OR PELLET OR STRIP THREADS. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-668-8876, 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
1330-1274-10
NSN: 5306-01-668-8876
FSC: 5306 — Bolts
CAGE: 28510 — GENERAL AVIATION INDUSTRIES, INC. DBA GENERAL AVIATION INDUSTRIES INC (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height0.749 INCHES MINIMUM AND 0.876 INCHES MAXIMUM IN
thread_class2A A
thread_length2.147 INCHES MINIMUM AND 2.187 INCHES MAXIMUM IN
fastener_length3.420 INCHES MINIMUM AND 3.460 INCHES MAXIMUM IN
locking_featurePATCH OR PELLET OR STRIP THREADS
special_featuresHEX HEAD BOLT ASSY
thread_directionRIGHT-HAND
surface_treatmentCHROMATE ZINC OVERALL
width_between_flats1.812 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
end_item_identificationETI-9/E A/C E
nominal_thread_diameter1.125 INCHES IN
NSN5306-01-668-8876
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1330-1274-10 · 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: 0.749 INCHES MINIMUM AND 0.876 INCHES MAXIMUM IN
•
FASTENER LENGTH: 3.420 INCHES MINIMUM AND 3.460 INCHES MAXIMUM IN
•
THREAD LENGTH: 2.147 INCHES MINIMUM AND 2.187 INCHES MAXIMUM IN
•
NOMINAL THREAD DIAMETER: 1.125 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 1.812 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
•
LOCKING FEATURE: PATCH OR PELLET OR STRIP THREADS
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.749 INCHES MINIMUM AND 0.876 INCHES MAXIMUM IN
FASTENER LENGTH3.420 INCHES MINIMUM AND 3.460 INCHES MAXIMUM IN
THREAD LENGTH2.147 INCHES MINIMUM AND 2.187 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER1.125 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS1.812 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN
LOCKING FEATUREPATCH OR PELLET OR STRIP THREADS
SPECIAL FEATURESHEX HEAD BOLT ASSY
SURFACE TREATMENTCHROMATE ZINC OVERALL
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
1330-1274Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 1330-1274-10?
1330-1274-10 is a BOLT,MACHINE.
What parts can replace 1330-1274-10?
There is 1 known substitute for 1330-1274-10: 1330-1274. Substitute compatibility should be verified for your specific system.
What is the NSN for 1330-1274-10?
1330-1274-10 is cataloged in the U.S. Government catalog under NSN 5306-01-668-8876. 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.