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VS2979A04D024 — BOLT,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

VS2979A04D024: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP H11 OVERALL, head_style: DOUBLE HEXAGON, grip_length: 1.500 INCHES NOMINAL IN, head_height: 0.164 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-494-5732, 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
VS2979A04D024
NSN: 5306-00-494-5732
FSC: 5306 — Bolts
CAGE: 06950 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL COMP H11 OVERALL
head_styleDOUBLE HEXAGON
grip_length1.500 INCHES NOMINAL IN
head_height0.164 INCHES NOMINAL IN
thread_class3A A
grip_diameter0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM IN
thread_length0.277 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN
surface_finish32.0 MICROINCHES GRIP
fastener_length1.777 INCHES MINIMUM AND 1.824 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentNICKEL OR CADMIUM AND CHROMATE OVERALL
width_between_flats0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
NSN5306-00-494-5732
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: VS2979A04D024 · 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
•
SURFACE FINISH: 32.0 MICROINCHES GRIP
•
HEAD HEIGHT: 0.164 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.777 INCHES MINIMUM AND 1.824 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: STSBS001 FSCM 98897 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.277 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN
•
SHANK UNTHREADED HOLE DIAMETER: 0.076 INCHES NOMINAL FIRST HOLE IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH32.0 MICROINCHES GRIP
SURFACE FINISH32.0 MICROINCHES BEARING SURFACE OF HEAD
HEAD HEIGHT0.164 INCHES NOMINAL IN
FASTENER LENGTH1.777 INCHES MINIMUM AND 1.824 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSTSBS001 FSCM 98897 MFR REF SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.277 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN
SHANK UNTHREADED HOLE DIAMETER0.076 INCHES NOMINAL FIRST HOLE IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEDOUBLE HEXAGON
THREAD DIRECTIONRIGHT-HAND
OTHER ITEMS IN FSC 5306 — Bolts
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5306-00-004-7044 5306-00-007-6129 5306-00-008-7899 5306-00-009-4739 5306-00-118-7332 5306-00-151-1777 5306-00-255-4507 5306-01-101-2459
SUBSTITUTES & CROSS-REFERENCES 6
68485-4-024Reference document
Same NSN cross-reference
Reference document — Secondary reference
BM3210-4A024DReference document
Same NSN cross-reference
Reference document — Secondary reference
STSBG001A04D024Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
AIC2264A04D024Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PBF1042A4D024Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
VAL23602-4DS024Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is VS2979A04D024?
VS2979A04D024 is a BOLT,CLOSE TOLERANCE.
What parts can replace VS2979A04D024?
There are 6 known substitutes for VS2979A04D024: 68485-4-024, BM3210-4A024D, STSBG001A04D024 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for VS2979A04D024?
VS2979A04D024 is cataloged in the U.S. Government catalog under NSN 5306-00-494-5732. 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.