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NAS1297-3-21 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

NAS1297-3-21: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include special_features: SEAT,INSTALLATION, end_item_identification: HELICOPTER,CARGO TRANSPORT CH-47F, part_name_assigned_by_controlling_agency: BOLT, SHOULDER -HE. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-697-8356, 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
NAS1297-3-21
NSN: 5306-01-697-8356
FSC: 5306 — Bolts
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
special_featuresSEAT,INSTALLATION
end_item_identificationHELICOPTER,CARGO TRANSPORT CH-47F
part_name_assigned_by_controlling_agencyBOLT, SHOULDER -HE
NSN5306-01-697-8356
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NAS1297-3-21 · 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
SPECIAL FEATURESSEAT,INSTALLATION
PART NAME ASSIGNED BY CONTROLLING AGENCYBOLT, SHOULDER -HE
END ITEM IDENTIFICATIONHELICOPTER,CARGO TRANSPORT CH-47F
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is NAS1297-3-21?
NAS1297-3-21 is a BOLT,SHOULDER.
What is the NSN for NAS1297-3-21?
NAS1297-3-21 is cataloged in the U.S. Government catalog under NSN 5306-01-697-8356. 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.