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992 4388 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

992 4388: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 8.0 MILLIMETERS NOMINAL MM, thread_length: 30.0 MILLIMETERS NOMINAL MM, fastener_length: 60.00 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, features_provided: FINISHED HEAD. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-157-9934, 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
992 4388
NSN: 5306-01-157-9934
FSC: 5306 — Bolts
CAGE: 34914 — HIAB USA INC (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height8.0 MILLIMETERS NOMINAL MM
thread_length30.0 MILLIMETERS NOMINAL MM
fastener_length60.00 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
features_providedFINISHED HEAD
width_between_flats19.0 MILLIMETERS NOMINAL MM
nominal_thread_diameter12.0 MILLIMETERS MM
minimum_tensile_strength142230 POUNDS PER SQUARE INCH LBS
thread_series_designatorM
thread_pitch_in_millimeters1.75
NSN5306-01-157-9934
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 992 4388 · 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: 8.0 MILLIMETERS NOMINAL MM
•
FASTENER LENGTH: 60.00 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 1.75
•
THREAD LENGTH: 30.0 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 12.0 MILLIMETERS MM
•
FEATURES PROVIDED: FINISHED HEAD
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT8.0 MILLIMETERS NOMINAL MM
FASTENER LENGTH60.00 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS1.75
THREAD LENGTH30.0 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER12.0 MILLIMETERS MM
FEATURES PROVIDEDFINISHED HEAD
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS19.0 MILLIMETERS NOMINAL MM
MINIMUM TENSILE STRENGTH142230 POUNDS PER SQUARE INCH LBS
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
2AW729Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 992 4388?
992 4388 is a BOLT,MACHINE.
What parts can replace 992 4388?
There is 1 known substitute for 992 4388: 2AW729. Substitute compatibility should be verified for your specific system.
What is the NSN for 992 4388?
992 4388 is cataloged in the U.S. Government catalog under NSN 5306-01-157-9934. This indicates validated use in U.S. government and defense supply chains.
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