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654596 — SCREW,SHOULDER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

654596: SCREW,SHOULDER.

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, head_height: 0.062 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.156 INCHES NOMINAL IN, thread_length: 0.250 INCHES MINIMUM IN, shoulder_shape: ROUND FIRST SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-273-6535, 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
654596
NSN: 5305-00-273-6535
FSC: 5305 — Screws
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
head_styleFILLISTER
head_height0.062 INCHES NOMINAL IN
thread_class2A A
head_diameter0.156 INCHES NOMINAL IN
thread_length0.250 INCHES MINIMUM IN
shoulder_shapeROUND FIRST SHOULDER
fastener_length0.656 INCHES NOMINAL IN
shoulder_length0.344 INCHES NOMINAL FIRST SHOULDER IN
thread_directionRIGHT-HAND
shoulder_diameter0.0990 INCHES MINIMUM AND 0.1040 INCHES MAXIMUM FIRST SHOULDER IN
surface_treatmentOXIDE ZINC OVERALL
internal_drive_styleSLOT
NSN5305-00-273-6535
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 654596 · 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: 0.062 INCHES NOMINAL IN
•
FASTENER LENGTH: 0.656 INCHES NOMINAL IN
•
SHOULDER LENGTH: 0.344 INCHES NOMINAL FIRST SHOULDER IN
•
SHOULDER DIAMETER: 0.0990 INCHES MINIMUM AND 0.1040 INCHES MAXIMUM FIRST SHOULDER IN
•
THREAD LENGTH: 0.250 INCHES MINIMUM IN
•
SHOULDER SHAPE: ROUND FIRST SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-671 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.086 INCHES IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.062 INCHES NOMINAL IN
FASTENER LENGTH0.656 INCHES NOMINAL IN
SHOULDER LENGTH0.344 INCHES NOMINAL FIRST SHOULDER IN
SHOULDER DIAMETER0.0990 INCHES MINIMUM AND 0.1040 INCHES MAXIMUM FIRST SHOULDER IN
THREAD LENGTH0.250 INCHES MINIMUM IN
SHOULDER SHAPEROUND FIRST SHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-671 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.086 INCHES IN
HEAD STYLEFILLISTER
THREAD DIRECTIONRIGHT-HAND
SUBSTITUTES & CROSS-REFERENCES 1
230454Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 654596?
654596 is a SCREW,SHOULDER.
What parts can replace 654596?
There is 1 known substitute for 654596: 230454. Substitute compatibility should be verified for your specific system.
What is the NSN for 654596?
654596 is cataloged in the U.S. Government catalog under NSN 5305-00-273-6535. This indicates validated use in U.S. government and defense supply chains.
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