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4592569-1 — THUMBSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4592569-1: THUMBSCREW.

The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 OVERALL, head_style: THUMB NO. 7, head_height: 0.400 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN, point_style: OVAL, thread_class: 2A A, thread_length: 0.800 INCHES MINIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-124-4451, 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
4592569-1
NSN: 5305-01-124-4451
FSC: 5305 — Screws
CAGE: 12934 — NAVAL AIR WARFARE CENTER WEAPONS DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 316 OVERALL
head_styleTHUMB NO. 7
head_height0.400 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
point_styleOVAL
thread_class2A A
thread_length0.800 INCHES MINIMUM IN
fastener_length3.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_between_flats1.120 INCHES NOMINAL IN
nominal_thread_diameter0.250 INCHES IN
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5305-01-124-4451
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4592569-1 · 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: 0.400 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
•
FASTENER LENGTH: 3.750 INCHES NOMINAL IN
•
THREAD LENGTH: 0.800 INCHES MINIMUM IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: THUMB NO. 7
•
THREAD DIRECTION: RIGHT-HAND
•
POINT STYLE: OVAL
•
WIDTH BETWEEN FLATS: 1.120 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.400 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
FASTENER LENGTH3.750 INCHES NOMINAL IN
THREAD LENGTH0.800 INCHES MINIMUM IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLETHUMB NO. 7
THREAD DIRECTIONRIGHT-HAND
POINT STYLEOVAL
WIDTH BETWEEN FLATS1.120 INCHES NOMINAL IN
THREAD CLASS2A A
THREAD QUANTITY PER INCH20
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
4592477 ITEM 14Reference 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 4592569-1?
4592569-1 is a THUMBSCREW.
What parts can replace 4592569-1?
There is 1 known substitute for 4592569-1: 4592477 ITEM 14. Substitute compatibility should be verified for your specific system.
What is the NSN for 4592569-1?
4592569-1 is cataloged in the U.S. Government catalog under NSN 5305-01-124-4451. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.