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VS2521-14F22S — BOLT,SHEAR

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

VS2521-14F22S: BOLT,SHEAR.

The BOLT,SHEAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: DOUBLE HEXAGON, grip_length: 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN, head_height: 0.468 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.8730 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-845-9902, 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
VS2521-14F22S
NSN: 5306-00-845-9902
FSC: 5306 — Bolts
CAGE: 06950 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleDOUBLE HEXAGON
grip_length1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
head_height0.468 INCHES NOMINAL IN
thread_class3A A
grip_diameter0.8730 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM IN
thread_length0.992 INCHES MINIMUM IN
fastener_length2.367 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_between_flats1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN
nominal_thread_diameter0.875 INCHES IN
minimum_tensile_strength160000 POUNDS PER SQUARE INCH LBS
NSN5306-00-845-9902
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: VS2521-14F22S · 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: 0.468 INCHES NOMINAL IN
•
FASTENER LENGTH: 2.367 INCHES NOMINAL IN
•
THREAD LENGTH: 0.992 INCHES MINIMUM IN
•
NOMINAL THREAD DIAMETER: 0.875 INCHES IN
•
HEAD STYLE: DOUBLE HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
SPECIFICATION/STANDARD DATA: 56878-EWSB22 MANUFACTURERS STANDARD
•
GRIP LENGTH: 1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.468 INCHES NOMINAL IN
FASTENER LENGTH2.367 INCHES NOMINAL IN
THREAD LENGTH0.992 INCHES MINIMUM IN
NOMINAL THREAD DIAMETER0.875 INCHES IN
HEAD STYLEDOUBLE HEXAGON
THREAD DIRECTIONRIGHT-HAND
SPECIFICATION/STANDARD DATA56878-EWSB22 MANUFACTURERS STANDARD
GRIP LENGTH1.365 INCHES MINIMUM AND 1.385 INCHES MAXIMUM IN
WIDTH BETWEEN FLATS1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM IN
GRIP DIAMETER0.8730 INCHES MINIMUM AND 0.8740 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
C699-14-22Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AIC220-14-22Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
202-15520-14A22Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
AIC516B14D22Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
BM55132-14-22Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
GB511B14D22Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 VS2521-14F22S?
VS2521-14F22S is a BOLT,SHEAR.
What parts can replace VS2521-14F22S?
There are 6 known substitutes for VS2521-14F22S: C699-14-22, AIC220-14-22, 202-15520-14A22 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for VS2521-14F22S?
VS2521-14F22S is cataloged in the U.S. Government catalog under NSN 5306-00-845-9902. 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.