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PL-12731F18ITEM259C — SETSCREW

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

PL-12731F18ITEM259C: SETSCREW.

The SETSCREW is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, head_style: SQUARE, head_height: 0.544 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN, point_style: OVAL, thread_class: 3A A, fastener_length: 6.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-382-4559, 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
PL-12731F18ITEM259C
NSN: 5305-01-382-4559
FSC: 5305 — Screws
CAGE: 88032 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
head_styleSQUARE
head_height0.544 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN
point_styleOVAL
thread_class3A A
fastener_length6.000 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_between_flats1.001 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN
internal_drive_styleW/O INTERNAL DRIVE
nominal_thread_diameter0.750 INCHES IN
minimum_tensile_strength120000 POUNDS PER SQUARE INCH LBS
thread_quantity_per_inch10
NSN5305-01-382-4559
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: PL-12731F18ITEM259C · 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: 0.544 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN
•
FASTENER LENGTH: 6.000 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B446 GR1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD DIAMETER: 0.750 INCHES IN
•
HEAD STYLE: SQUARE
•
THREAD DIRECTION: RIGHT-HAND
•
POINT STYLE: OVAL
•
WIDTH BETWEEN FLATS: 1.001 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.544 INCHES MINIMUM AND 0.582 INCHES MAXIMUM IN
FASTENER LENGTH6.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B446 GR1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.750 INCHES IN
HEAD STYLESQUARE
THREAD DIRECTIONRIGHT-HAND
POINT STYLEOVAL
WIDTH BETWEEN FLATS1.001 INCHES MINIMUM AND 1.060 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH120000 POUNDS PER SQUARE INCH LBS
MINIMUM YIELD STRENGTH40000 POUNDS PER SQUARE INCH LBS
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 3
PL-12731F18-259CReference document
Same NSN cross-reference
Reference document — Secondary reference
102A2X171Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
12731F18-259CReference 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 PL-12731F18ITEM259C?
PL-12731F18ITEM259C is a SETSCREW.
What parts can replace PL-12731F18ITEM259C?
There are 3 known substitutes for PL-12731F18ITEM259C: PL-12731F18-259C, 102A2X171, 12731F18-259C. Substitute compatibility should be verified for your specific system.
What is the NSN for PL-12731F18ITEM259C?
PL-12731F18ITEM259C is cataloged in the U.S. Government catalog under NSN 5305-01-382-4559. 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.