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2147540 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2147540: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include head_style: HEADLESS (SETSCREW), thread_class: 3A A, thread_length: 0.703 INCHES MINIMUM IN, shoulder_shape: ROUND FIRST SHOULDER, fastener_length: 2.140 INCHES NOMINAL IN, shoulder_length: 1.437 INCHES NOMINAL FIRST SHOULDER IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-064-8420, 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
2147540
NSN: 5306-00-064-8420
FSC: 5306 — Bolts
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
head_styleHEADLESS (SETSCREW)
thread_class3A A
thread_length0.703 INCHES MINIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length2.140 INCHES NOMINAL IN
shoulder_length1.437 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.6210 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM FIRST SHOULDER IN
nominal_thread_diameter0.500 INCHES IN
thread_quantity_per_inch13
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5306-00-064-8420
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2147540 · 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
•
FASTENER LENGTH: 2.140 INCHES NOMINAL IN
•
SHOULDER LENGTH: 1.437 INCHES NOMINAL FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.6210 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.703 INCHES MINIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
HEAD STYLE: HEADLESS (SETSCREW)
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
FASTENER LENGTH2.140 INCHES NOMINAL IN
SHOULDER LENGTH1.437 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER0.6210 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.703 INCHES MINIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
NOMINAL THREAD DIAMETER0.500 INCHES IN
HEAD STYLEHEADLESS (SETSCREW)
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A A
THREAD QUANTITY PER INCH13
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 1
5306PL0896170Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2147540?
2147540 is a BOLT,SHOULDER.
What parts can replace 2147540?
There is 1 known substitute for 2147540: 5306PL0896170. Substitute compatibility should be verified for your specific system.
What is the NSN for 2147540?
2147540 is cataloged in the U.S. Government catalog under NSN 5306-00-064-8420. This indicates validated use in U.S. government and defense supply chains.
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