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PartsTable / COMPONENT / 5310011121738
5310011121738 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include peripheral_shape_style: ROUND, center_hole_shape_style: ROUND, end_item_identification: NSN 2320-01-304-2277 PLS (PALLETIZED LOADING SYSTEM); MRAP - M-ATV UI; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS), cross-sectional_shape_style: RECTANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-112-1738, 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
5310011121738
NSN: 5310-01-112-1738
FSC: 5310
CAGE: A00AM — E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
SPECIFICATIONS
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationNSN 2320-01-304-2277 PLS (PALLETIZED LOADING SYSTEM); MRAP - M-ATV UI; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
cross-sectional_shape_styleRECTANGULAR
NSN5310-01-112-1738
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5310011121738 · 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
•
CENTER HOLE SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATIONNSN 2320-01-304-2277 PLS (PALLETIZED LOADING SYSTEM); MRAP - M-ATV UI; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
78302Interchangeable
interchangeable cross-reference
interchangeable
MIL-T-11799Interchangeable
interchangeable cross-reference
interchangeable
13207E9701Interchangeable
interchangeable cross-reference
interchangeable
71164Interchangeable
interchangeable cross-reference
interchangeable
5306007755209Interchangeable
interchangeable cross-reference
interchangeable
1930611Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5310011121738?
5310011121738 is a WASHER,FLAT.
What parts can replace 5310011121738?
There are 13 known substitutes for 5310011121738: 78302, MIL-T-11799, 13207E9701 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5310011121738?
5310011121738 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-112-1738. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026