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9S1240 — NUT,PLAIN,PLATE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

9S1240: NUT,PLAIN,PLATE.

The NUT,PLAIN,PLATE is a the manufacturer industrial component. Key specifications include material: STEEL NUT, nut_style: PLATE, nut_height: 0.500 INCHES NOMINAL IN, nut_length: 1.100 INCHES NOMINAL IN, plate_width: 1.250 INCHES NOMINAL IN, thread_class: 2B. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-253-7918, 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
9S1240
NSN: 5310-00-253-7918
FSC: 5310 — Nuts and Washers
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialSTEEL NUT
nut_stylePLATE
nut_height0.500 INCHES NOMINAL IN
nut_length1.100 INCHES NOMINAL IN
plate_width1.250 INCHES NOMINAL IN
thread_class2B
thread_seriesUNS
plate_thickness0.121 INCHES NOMINAL IN
thread_directionRIGHT-HAND
nominal_thread_size0.500 INCHES IN
nut_mounting_provisionWELDING RECESS
thread_quantity_per_inch14
NSN5310-00-253-7918
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 9S1240 · 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: 0.121 INCHES NOMINAL IN
•
NUT LENGTH: 1.100 INCHES NOMINAL IN
•
THREAD SERIES: UNS
•
PLATE WIDTH: 1.250 INCHES NOMINAL IN
•
DISTANCE FROM BASE TO CENTER OF APERTURE: 1.000 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
NUT HEIGHT: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
PLATE THICKNESS0.121 INCHES NOMINAL IN
NUT LENGTH1.100 INCHES NOMINAL IN
THREAD SERIESUNS
PLATE WIDTH1.250 INCHES NOMINAL IN
DISTANCE FROM BASE TO CENTER OF APERTURE1.000 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.500 INCHES IN
NUT HEIGHT0.500 INCHES NOMINAL IN
NUT STYLEPLATE
THREAD CLASS2B
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9S1240?
9S1240 is a NUT,PLAIN,PLATE.
What is the NSN for 9S1240?
9S1240 is cataloged in the U.S. Government catalog under NSN 5310-00-253-7918. 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.