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797-7625-001 — BOLT,EXTERNALLY RELIEVED BODY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

797-7625-001: BOLT,EXTERNALLY RELIEVED BODY.

The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include head_height: 0.032 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN, thread_class: 2A A, head_diameter: 0.270 INCHES NOMINAL IN, thread_length: 0.153 INCHES NOMINAL IN, fastener_length: 0.315 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-247-2131, 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
797-7625-001
NSN: 5306-01-247-2131
FSC: 5306 — Bolts
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
head_height0.032 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
thread_class2A A
head_diameter0.270 INCHES NOMINAL IN
thread_length0.153 INCHES NOMINAL IN
fastener_length0.315 INCHES NOMINAL IN
thread_directionRIGHT-HAND
nominal_thread_diameter0.138 INCHES IN
third_diameter_from_head0.167 INCHES MINIMUM AND 0.170 INCHES MAXIMUM IN
thread_quantity_per_inch32
fourth_diameter_from_head0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
second_diameter_from_head0.158 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN
externally_relieved_body_diameter_quantity4
NSN5306-01-247-2131
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 797-7625-001 · 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: 0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.032 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.315 INCHES NOMINAL IN
•
THREAD LENGTH: 0.153 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.138 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
SECOND DIAMETER FROM HEAD: 0.158 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN
•
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER: 0.167 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FOURTH DIAMETER FROM HEAD0.094 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
HEAD HEIGHT0.032 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN
FASTENER LENGTH0.315 INCHES NOMINAL IN
THREAD LENGTH0.153 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.138 INCHES IN
THREAD DIRECTIONRIGHT-HAND
SECOND DIAMETER FROM HEAD0.158 INCHES MINIMUM AND 0.165 INCHES MAXIMUM IN
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.167 INCHES MINIMUM AND 0.169 INCHES MAXIMUM IN
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY4
THREAD CLASS2A A
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 797-7625-001?
797-7625-001 is a BOLT,EXTERNALLY RELIEVED BODY.
What is the NSN for 797-7625-001?
797-7625-001 is cataloged in the U.S. Government catalog under NSN 5306-01-247-2131. 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.