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10182440 — THUMBSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

10182440: THUMBSCREW.

The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: KNURLED NO. 2, head_height: 0.495 INCHES NOMINAL IN, point_style: POINTLESS, thread_class: 3A A, head_diameter: 0.420 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-516-8308, 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
10182440
NSN: 5305-01-516-8308
NIINs: 015168308, 015844561
FSC: 5305 — Screws
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleKNURLED NO. 2
head_height0.495 INCHES NOMINAL IN
point_stylePOINTLESS
thread_class3A A
head_diameter0.420 INCHES NOMINAL IN
thread_length0.187 INCHES NOMINAL IN
fastener_length1.067 INCHES NOMINAL IN
special_featuresKNOB MATERIAL IS ALUMINUM ALLOY 6061 WITH ANODIZE FINISH
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
end_item_identification1430011315427, COMMUNICATION RELAY GROUP, GUIDED MIS
NSN5305-01-516-8308
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 10182440 · 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: 0.495 INCHES NOMINAL IN
•
FASTENER LENGTH: 1.067 INCHES NOMINAL IN
•
HEAD STYLE: KNURLED NO. 2
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD CLASS: 3A A
•
THREAD QUANTITY PER INCH: 32
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.495 INCHES NOMINAL IN
FASTENER LENGTH1.067 INCHES NOMINAL IN
HEAD STYLEKNURLED NO. 2
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A A
END ITEM IDENTIFICATION1430011315427, COMMUNICATION RELAY GROUP, GUIDED MIS
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
HEAD DIAMETER0.420 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
FRSS7500-B-B-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
FRSS7500-8-B-5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10182440?
10182440 is a THUMBSCREW.
What parts can replace 10182440?
There are 2 known substitutes for 10182440: FRSS7500-B-B-5, FRSS7500-8-B-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 10182440?
10182440 is cataloged in the U.S. Government catalog under NSN 5305-01-516-8308. 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.