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801-6404951-39 — SETSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

801-6404951-39: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 400 OVERALL, head_style: HEADLESS (SETSCREW), point_style: DOG, point_length: 1.960 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.590 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-418-2339, 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
801-6404951-39
NSN: 5305-01-418-2339
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY 400 OVERALL
head_styleHEADLESS (SETSCREW)
point_styleDOG
point_length1.960 INCHES NOMINAL IN
thread_class3A A
thread_length0.590 INCHES NOMINAL IN
point_diameter0.280 INCHES NOMINAL IN
fastener_length2.550 INCHES NOMINAL IN
special_featuresSIDEW OF SET SCREW HAS A UNTHREADED HOLE 0.125 X 0.093 DEEP.
thread_directionRIGHT-HAND
width_across_flats0.2515 INCHES NOMINAL IN
internal_drive_styleHEXAGON
NSN5305-01-418-2339
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 801-6404951-39 · 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
•
POINT DIAMETER: 0.280 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.2515 INCHES NOMINAL IN
•
POINT LENGTH: 1.960 INCHES NOMINAL IN
•
FASTENER LENGTH: 2.550 INCHES NOMINAL IN
•
THREAD LENGTH: 0.590 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.500 INCHES IN
•
HEAD STYLE: HEADLESS (SETSCREW)
TECHNICAL CHARACTERISTICS
POINT DIAMETER0.280 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.2515 INCHES NOMINAL IN
POINT LENGTH1.960 INCHES NOMINAL IN
FASTENER LENGTH2.550 INCHES NOMINAL IN
THREAD LENGTH0.590 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES IN
HEAD STYLEHEADLESS (SETSCREW)
THREAD DIRECTIONRIGHT-HAND
POINT STYLEDOG
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES 1
211063107Reference 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 801-6404951-39?
801-6404951-39 is a SETSCREW.
What parts can replace 801-6404951-39?
There is 1 known substitute for 801-6404951-39: 211063107. Substitute compatibility should be verified for your specific system.
What is the NSN for 801-6404951-39?
801-6404951-39 is cataloged in the U.S. Government catalog under NSN 5305-01-418-2339. This indicates validated use in U.S. government and defense supply chains.
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