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12543051-015 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12543051-015: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 0.750 INCHES NOMINAL IN, thread_length: 1.750 INCHES NOMINAL IN, width_between_flats: 1.125 INCHES NOMINAL IN, end_item_identification: 2320015953994, extended_washer_diameter: 1.590 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-185-8668, 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
12543051-015
NSN: 5305-01-185-8668
NIINs: 011858668, 016445723
FSC: 5305 — Screws
CAGE: 10207 — WYMAN-GORDAN INVESTMENT CASTINGS, INC. DIV PCC STRUCTURALS - ALUMINUM OPERATIONS (USA)
SPECIFICATIONS
head_styleHEXAGON
head_height0.750 INCHES NOMINAL IN
thread_length1.750 INCHES NOMINAL IN
width_between_flats1.125 INCHES NOMINAL IN
end_item_identification2320015953994
extended_washer_diameter1.590 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencySCREW, FLANGE, HEX
NSN5305-01-185-8668
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12543051-015 · 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
SUBSTITUTES & CROSS-REFERENCES 4
126536AReference document
Same NSN cross-reference
Reference document — Informative reference only
12759-00155Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
WH1028TBReference document
Same NSN cross-reference
Reference document — Secondary reference
WE1028TBReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12543051-015?
12543051-015 is a SCREW,CAP,HEXAGON HEAD.
What parts can replace 12543051-015?
There are 4 known substitutes for 12543051-015: 126536A, 12759-00155, WH1028TB and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12543051-015?
12543051-015 is cataloged in the U.S. Government catalog under NSN 5305-01-185-8668. 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.