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YA1571-1144-1 — NUT,PLAIN,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

YA1571-1144-1: NUT,PLAIN,ROUND.

The NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, nut_style: ROUND, nut_diameter: 3.250 INCHES NOMINAL IN, nut_thickness: 0.375 INCHES NOMINAL IN, thread_series: UNS, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-372-4454, 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
YA1571-1144-1
NSN: 5310-00-372-4454
FSC: 5310 — Nuts and Washers
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
nut_styleROUND
nut_diameter3.250 INCHES NOMINAL IN
nut_thickness0.375 INCHES NOMINAL IN
thread_seriesUNS
thread_directionRIGHT-HAND
drive_point_depth0.312 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
nominal_thread_size2.938 INCHES IN
drive_point_diameter0.250 INCHES NOMINAL IN
drive_point_quantity6
thread_pitch_diameters+2.2719 TO 2.2782 INCHES IN
NSN5310-00-372-4454
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: YA1571-1144-1 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD SERIES: UNS
•
THREAD PITCH DIAMETERS: +2.2719 TO 2.2782 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 2.938 INCHES IN
•
NUT DIAMETER: 3.250 INCHES NOMINAL IN
•
DRIVE POINT DEPTH: 0.312 INCHES NOMINAL IN
•
NUT THICKNESS: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
THREAD SERIESUNS
THREAD PITCH DIAMETERS+2.2719 TO 2.2782 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE2.938 INCHES IN
NUT DIAMETER3.250 INCHES NOMINAL IN
DRIVE POINT DEPTH0.312 INCHES NOMINAL IN
NUT THICKNESS0.375 INCHES NOMINAL IN
DRIVE POINT DIAMETER0.250 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
YA1571-1144P1Reference document
Same NSN cross-reference
Reference document — Secondary reference
1571-1144P1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is YA1571-1144-1?
YA1571-1144-1 is a NUT,PLAIN,ROUND.
What parts can replace YA1571-1144-1?
There are 2 known substitutes for YA1571-1144-1: YA1571-1144P1, 1571-1144P1. Substitute compatibility should be verified for your specific system.
What is the NSN for YA1571-1144-1?
YA1571-1144-1 is cataloged in the U.S. Government catalog under NSN 5310-00-372-4454. 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.