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369297 — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

369297: BOLT,EXTERNALLY RELIEVED BODY.

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: NICKEL OVERALL, head_style: DEE CHAMFER, head_height: 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN, thread_class: 1A A, head_diameter: 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN, thread_length: 0.515 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-680-6791, 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
369297
NSN: 5306-00-680-6791
FSC: 5306 — Bolts
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialNICKEL OVERALL
head_styleDEE CHAMFER
head_height0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
thread_class1A A
head_diameter0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
thread_length0.515 INCHES MINIMUM IN
fastener_length2.030 INCHES MINIMUM AND 2.050 INCHES MAXIMUM IN
hardness_rating32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
precious_materialSILVER
surface_treatmentSILVER OVERALL
nominal_thread_diameter0.375 INCHES IN
NSN5306-00-680-6791
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 369297 · 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
•
FOURTH DIAMETER FROM HEAD: 0.375 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
•
FASTENER LENGTH: 2.030 INCHES MINIMUM AND 2.050 INCHES MAXIMUM IN
•
DISTANCE FROM CENTERLINE TO FLAT: 0.176 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
•
PRECIOUS MATERIAL: SILVER
•
THREAD LENGTH: 0.515 INCHES MINIMUM IN
•
HARDNESS RATING: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
•
FIRST DIAMETER FROM HEAD: 0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FOURTH DIAMETER FROM HEAD0.375 INCHES NOMINAL IN
HEAD HEIGHT0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM IN
FASTENER LENGTH2.030 INCHES MINIMUM AND 2.050 INCHES MAXIMUM IN
DISTANCE FROM CENTERLINE TO FLAT0.176 INCHES MINIMUM AND 0.186 INCHES MAXIMUM IN
PRECIOUS MATERIALSILVER
THREAD LENGTH0.515 INCHES MINIMUM IN
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
FIRST DIAMETER FROM HEAD0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.375 INCHES 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

No substitute or cross-reference records for this part.

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 369297?
369297 is a BOLT,EXTERNALLY RELIEVED BODY.
What is the NSN for 369297?
369297 is cataloged in the U.S. Government catalog under NSN 5306-00-680-6791. 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.