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525-251-9001 — NUT,PLAIN,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

525-251-9001: NUT,PLAIN,PLATE.

The NUT,PLAIN,PLATE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: PLATE, nut_height: 0.750 INCHES NOMINAL IN, nut_length: 3.750 INCHES NOMINAL IN, plate_width: 2.500 INCHES NOMINAL IN, thread_class: 2B. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-104-5141, 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
525-251-9001
NSN: 5310-00-104-5141
FSC: 5310 — Nuts and Washers
CAGE: 70210 — HONEYWELL INTERNATIONAL INC. DIV AEROSPACE - TORRANCE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_stylePLATE
nut_height0.750 INCHES NOMINAL IN
nut_length3.750 INCHES NOMINAL IN
plate_width2.500 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
plate_thickness0.375 INCHES NOMINAL IN
thread_directionRIGHT-HAND
nominal_thread_size1.125 INCHES IN
mounting_hole_diameter0.406 INCHES NOMINAL IN
nut_mounting_provisionSTRAIGHT HOLES
NSN5310-00-104-5141
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 525-251-9001 · 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
•
PLATE THICKNESS: 0.375 INCHES NOMINAL IN
•
NUT LENGTH: 3.750 INCHES NOMINAL IN
•
THREAD SERIES: UNF
•
PLATE WIDTH: 2.500 INCHES NOMINAL IN
•
MOUNTING HOLE ARRANGEMENT STYLE: 2 HOLES
•
MOUNTING HOLE DIAMETER: 0.406 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 1.125 INCHES IN
TECHNICAL CHARACTERISTICS
PLATE THICKNESS0.375 INCHES NOMINAL IN
NUT LENGTH3.750 INCHES NOMINAL IN
THREAD SERIESUNF
PLATE WIDTH2.500 INCHES NOMINAL IN
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.406 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE1.125 INCHES IN
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER1.375 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH2.750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 5
13217E3914Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4-412Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7295Reference document
Same NSN cross-reference
Reference document — Secondary reference
525-594-9001Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
528022Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 525-251-9001?
525-251-9001 is a NUT,PLAIN,PLATE.
What parts can replace 525-251-9001?
There are 5 known substitutes for 525-251-9001: 13217E3914, 4-412, 7295 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 525-251-9001?
525-251-9001 is cataloged in the U.S. Government catalog under NSN 5310-00-104-5141. 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.