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10861387-3 — THUMBSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

10861387-3: THUMBSCREW.

The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OVERALL, head_style: THUMB NO. 7, head_height: 0.500 INCHES NOMINAL IN, point_style: FLAT, thread_length: 1.940 INCHES NOMINAL IN, fastener_length: 3.690 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-196-4887, 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
10861387-3
NSN: 5305-01-196-4887
FSC: 5305 — Screws
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OVERALL
head_styleTHUMB NO. 7
head_height0.500 INCHES NOMINAL IN
point_styleFLAT
thread_length1.940 INCHES NOMINAL IN
fastener_length3.690 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_between_flats2.000 INCHES NOMINAL IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN5305-01-196-4887
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 10861387-3 · 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: 3.690 INCHES NOMINAL IN
•
THREAD LENGTH: 1.940 INCHES NOMINAL IN
•
HEAD STYLE: THUMB NO. 7
•
THREAD DIRECTION: RIGHT-HAND
•
POINT STYLE: FLAT
•
WIDTH BETWEEN FLATS: 2.000 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1010 OVERALL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.500 INCHES NOMINAL IN
FASTENER LENGTH3.690 INCHES NOMINAL IN
THREAD LENGTH1.940 INCHES NOMINAL IN
HEAD STYLETHUMB NO. 7
THREAD DIRECTIONRIGHT-HAND
POINT STYLEFLAT
WIDTH BETWEEN FLATS2.000 INCHES NOMINAL IN
MATERIALSTEEL COMP 1010 OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
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

No substitute or cross-reference records for this part.

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 10861387-3?
10861387-3 is a THUMBSCREW.
What is the NSN for 10861387-3?
10861387-3 is cataloged in the U.S. Government catalog under NSN 5305-01-196-4887. 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.