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PBF1421-16-56 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

PBF1421-16-56: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include end_item_identification: PACER SPECIAL. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-283-3273, 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
PBF1421-16-56
NSN: 5306-01-283-3273
FSC: 5306 — Bolts
CAGE: 27624 — SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS (USA)
SPECIFICATIONS
end_item_identificationPACER SPECIAL
NSN5306-01-283-3273
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PBF1421-16-56 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONPACER SPECIAL
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 8
VS3318-16-56Reference document
Same NSN cross-reference
Reference document — Secondary reference
VCG0016-16-56Reference document
Same NSN cross-reference
Reference document — Secondary reference
SII1182-16-56Reference document
Same NSN cross-reference
Reference document — Secondary reference
AIC1654-16-56Reference document
Same NSN cross-reference
Reference document — Secondary reference
SLB187-16-56Reference document
Same NSN cross-reference
Reference document — Secondary reference
DF33004-16-56Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 PBF1421-16-56?
PBF1421-16-56 is a BOLT,SHOULDER.
What parts can replace PBF1421-16-56?
There are 8 known substitutes for PBF1421-16-56: VS3318-16-56, VCG0016-16-56, SII1182-16-56 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PBF1421-16-56?
PBF1421-16-56 is cataloged in the U.S. Government catalog under NSN 5306-01-283-3273. 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.