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5497681-1 — BOLT,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5497681-1: BOLT,SHOULDER.

The BOLT,SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, head_style: HEXAGON, head_height: 0.500 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.310 INCHES NOMINAL IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-296-5321, 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
5497681-1
NSN: 5306-01-296-5321
FSC: 5306 — Bolts
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OVERALL
head_styleHEXAGON
head_height0.500 INCHES NOMINAL IN
thread_class2A A
thread_length1.310 INCHES NOMINAL IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length22.560 INCHES NOMINAL IN
shoulder_length21.250 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
features_providedDRY FILM LUBRICANT
shoulder_diameter0.750 INCHES NOMINAL FIRST SHOULDER IN
width_between_flats1.469 INCHES MINIMUM AND 1.500 INCHES MAXIMUM IN
NSN5306-01-296-5321
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5497681-1 · 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: 0.500 INCHES NOMINAL IN
•
FASTENER LENGTH: 22.560 INCHES NOMINAL IN
•
SHOULDER LENGTH: 21.250 INCHES NOMINAL FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.750 INCHES NOMINAL FIRST SHOULDER IN
•
THREAD LENGTH: 1.310 INCHES NOMINAL IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.500 INCHES NOMINAL IN
FASTENER LENGTH22.560 INCHES NOMINAL IN
SHOULDER LENGTH21.250 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER0.750 INCHES NOMINAL FIRST SHOULDER IN
THREAD LENGTH1.310 INCHES NOMINAL IN
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES IN
FEATURES PROVIDEDDRY FILM LUBRICANT
HEAD STYLEHEXAGON
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
5497681-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 5497681-1?
5497681-1 is a BOLT,SHOULDER.
What parts can replace 5497681-1?
There is 1 known substitute for 5497681-1: 5497681-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 5497681-1?
5497681-1 is cataloged in the U.S. Government catalog under NSN 5306-01-296-5321. This indicates validated use in U.S. government and defense supply chains.
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