PartsTable
Technical Data Sheet
Download PDF

6540-70-603-2104 — BOLT,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

6540-70-603-2104: BOLT,CLOSE TOLERANCE.

The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, head_height: 0.281 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.512 INCHES MINIMUM AND 0.558 INCHES MAXIMUM IN, fastener_length: 1.509 INCHES MINIMUM AND 1.555 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-419-3294, 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
6540-70-603-2104
NSN: 5306-00-419-3294
FSC: 5306 — Bolts
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OVERALL
head_height0.281 INCHES NOMINAL IN
thread_class3A A
thread_length0.512 INCHES MINIMUM AND 0.558 INCHES MAXIMUM IN
fastener_length1.509 INCHES MINIMUM AND 1.555 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
shank_unthreaded_hole_diameter0.141 INCHES NOMINAL FIRST HOLE IN
material_document_and_classificationAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5306-00-419-3294
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 6540-70-603-2104 · 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: 0.281 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.509 INCHES MINIMUM AND 1.555 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.512 INCHES MINIMUM AND 0.558 INCHES MAXIMUM IN
•
SHANK UNTHREADED HOLE DIAMETER: 0.141 INCHES NOMINAL FIRST HOLE IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD CLASS: 3A A
•
MATERIAL: STEEL COMP 630 OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.281 INCHES NOMINAL IN
FASTENER LENGTH1.509 INCHES MINIMUM AND 1.555 INCHES MAXIMUM IN
THREAD LENGTH0.512 INCHES MINIMUM AND 0.558 INCHES MAXIMUM IN
SHANK UNTHREADED HOLE DIAMETER0.141 INCHES NOMINAL FIRST HOLE IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A A
MATERIALSTEEL COMP 630 OVERALL
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
Ready to buy 6540-70-603-2104?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 6540-70-603-2104?
6540-70-603-2104 is a BOLT,CLOSE TOLERANCE.
What is the NSN for 6540-70-603-2104?
6540-70-603-2104 is cataloged in the U.S. Government catalog under NSN 5306-00-419-3294. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 6540-70-603-2104