PartsTable
Technical Data Sheet
4234988 ✓ 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 thickness: 0.07 INCHES NOMINAL IN, hole_diameter: 0.38 INCHES NOMINAL IN, overall_diameter: 1.00 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND, end_item_identification: 2320-01-7347; TRUCK,CARGO ARMOR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-661-3423, 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
4234988
NSN: 5310-01-661-3423
FSC: 5310
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
thickness0.07 INCHES NOMINAL IN
hole_diameter0.38 INCHES NOMINAL IN
overall_diameter1.00 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification2320-01-7347; TRUCK,CARGO ARMOR
cross-sectional_shape_styleRECTANGULAR
part_name_assigned_by_controlling_agencyWASHER, FLAT .38X1.00X.07 SS
NSN5310-01-661-3423
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4234988 · 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
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
OVERALL DIAMETER: 1.00 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLE: ROUND
PERIPHERAL SHAPE STYLE: ROUND
THICKNESS: 0.07 INCHES NOMINAL IN
HOLE DIAMETER: 0.38 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION2320-01-7347; TRUCK,CARGO ARMOR
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OVERALL DIAMETER1.00 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.07 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, FLAT .38X1.00X.07 SS
HOLE DIAMETER0.38 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
5349B2PP-3750Interchangeable
interchangeable cross-reference
interchangeable
322AS148-1Interchangeable
interchangeable cross-reference
interchangeable
283675-0001Interchangeable
interchangeable cross-reference
interchangeable
101371Interchangeable
interchangeable cross-reference
interchangeable
PN3568Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4234988?
4234988 is a WASHER,FLAT.
What parts can replace 4234988?
There are 5 known substitutes for 4234988: 5349B2PP-3750, 322AS148-1, 283675-0001 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4234988?
4234988 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-661-3423. This indicates validated use in U.S. government and defense supply chains.
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