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ST3M833V12T30 — BOLT,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

ST3M833V12T30: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: TITANIUM ALLOY OVERALL, head_style: HEXAGON, grip_length: 1.875 INCHES MAXIMUM IN, head_height: 0.351 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.7485 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-132-2174, 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
ST3M833V12T30
NSN: 5306-01-132-2174
FSC: 5306 — Bolts
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialTITANIUM ALLOY OVERALL
head_styleHEXAGON
grip_length1.875 INCHES MAXIMUM IN
head_height0.351 INCHES NOMINAL IN
thread_class3A A
grip_diameter0.7485 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM IN
thread_length1.104 INCHES NOMINAL IN
fastener_length2.979 INCHES NOMINAL IN
special_featuresHOLES DRILLED NINETY DEGREES APART,PLUNGER IN THREAD END WITH SELF RETAINING ELEMENT
thread_directionRIGHT-HAND
width_between_flats1.052 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
nominal_thread_diameter0.750 INCHES IN
NSN5306-01-132-2174
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: ST3M833V12T30 · 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: 0.351 INCHES NOMINAL IN
•
FASTENER LENGTH: 2.979 INCHES NOMINAL IN
•
THREAD LENGTH: 1.104 INCHES NOMINAL IN
•
SHANK UNTHREADED HOLE DIAMETER: 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: NAS 621 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.750 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.351 INCHES NOMINAL IN
FASTENER LENGTH2.979 INCHES NOMINAL IN
THREAD LENGTH1.104 INCHES NOMINAL IN
SHANK UNTHREADED HOLE DIAMETER0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE IN
MATERIAL DOCUMENT AND CLASSIFICATIONNAS 621 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.750 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
GRIP LENGTH1.875 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS1.052 INCHES MINIMUM AND 1.062 INCHES MAXIMUM IN
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 6
LB46-12-30Reference document
Same NSN cross-reference
Reference document — Secondary reference
ST3M833V12-30Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS297-12T30Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LB52-12-30Reference document
Same NSN cross-reference
Reference document — Secondary reference
LB52T12-30Reference document
Same NSN cross-reference
Reference document — Secondary reference
10115881Reference document
Same NSN cross-reference
Reference document — Informative 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 ST3M833V12T30?
ST3M833V12T30 is a BOLT,CLOSE TOLERANCE.
What parts can replace ST3M833V12T30?
There are 6 known substitutes for ST3M833V12T30: LB46-12-30, ST3M833V12-30, AS297-12T30 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST3M833V12T30?
ST3M833V12T30 is cataloged in the U.S. Government catalog under NSN 5306-01-132-2174. 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.