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12561703-87 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12561703-87: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.181 INCHES NOMINAL IN, thread_class: 2A A, screw_material: STEEL, fastener_length: 0.88 INCHES NOMINAL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-694-6935, 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
12561703-87
NSN: 5305-01-694-6935
FSC: 5305 — Screws
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height0.181 INCHES NOMINAL IN
thread_class2A A
screw_materialSTEEL
fastener_length0.88 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_between_flats0.366 INCHES NOMINAL IN
internal_drive_styleSLOT
end_item_identification2310-01-595-3986
nominal_thread_diameter0.250 INCHES IN
screw_surface_treatmentPASSIVATE AND ZINC AND ALUMINUM
thread_quantity_per_inch20
NSN5305-01-694-6935
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12561703-87 · 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: 0.181 INCHES NOMINAL IN
•
SCREW SURFACE TREATMENT: PASSIVATE AND ZINC AND ALUMINUM
•
FASTENER LENGTH: 0.88 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.250 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.366 INCHES NOMINAL IN
•
SCREW MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.181 INCHES NOMINAL IN
SCREW SURFACE TREATMENTPASSIVATE AND ZINC AND ALUMINUM
FASTENER LENGTH0.88 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.250 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.366 INCHES NOMINAL IN
SCREW MATERIALSTEEL
INTERNAL DRIVE STYLESLOT
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, MACHINE-STEEL, HEXAGON HEAD SLOTTED, UNF-2A AND UN A
SUBSTITUTES & CROSS-REFERENCES 1
12561703Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 12561703-87?
12561703-87 is a SCREW,MACHINE.
What parts can replace 12561703-87?
There is 1 known substitute for 12561703-87: 12561703. Substitute compatibility should be verified for your specific system.
What is the NSN for 12561703-87?
12561703-87 is cataloged in the U.S. Government catalog under NSN 5305-01-694-6935. 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.