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12172-5013-01 — THUMBSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12172-5013-01: THUMBSCREW.

The THUMBSCREW is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: THUMB NO. 2, thread_length: 1.25 INCHES NOMINAL IN, thread_direction: RIGHT-HAND, end_item_identification: 5305-01-677-2474, part_name_assigned_by_controlling_agency: THUMBSCREW, VRC92.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-701-1189, 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
12172-5013-01
NSN: 5305-01-701-1189
FSC: 5305 — Screws
CAGE: 7QAK7 — L3HARRIS GLOBAL COMMUNICATIONS, INC. DBA HARRIS CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
head_styleTHUMB NO. 2
thread_length1.25 INCHES NOMINAL IN
thread_directionRIGHT-HAND
end_item_identification5305-01-677-2474
thread_series_designatorM
part_name_assigned_by_controlling_agencyTHUMBSCREW, VRC92
NSN5305-01-701-1189
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12172-5013-01 · 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
•
THREAD LENGTH: 1.25 INCHES NOMINAL IN
•
HEAD STYLE: THUMB NO. 2
•
THREAD DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
THREAD SERIES DESIGNATOR: M
TECHNICAL CHARACTERISTICS
THREAD LENGTH1.25 INCHES NOMINAL IN
HEAD STYLETHUMB NO. 2
THREAD DIRECTIONRIGHT-HAND
PART NAME ASSIGNED BY CONTROLLING AGENCYTHUMBSCREW, VRC92
END ITEM IDENTIFICATION5305-01-677-2474
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD SERIES DESIGNATORM
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 12172-5013-01?
12172-5013-01 is a THUMBSCREW.
What is the NSN for 12172-5013-01?
12172-5013-01 is cataloged in the U.S. Government catalog under NSN 5305-01-701-1189. 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.