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155233 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

155233: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: ALUMINUM CASE, dial_size: 4-1/2 IN IN, scale_type: DIAL, scale_range: +0.0 TO 3500.0 POUNDS PER SQUARE INCH LBS, scale_accuracy: 1/2 OF 1 PERCENT FULL SCALE RANGE ACCURACY, scale_inscription/background_color: BLACK MARKINGS ON WHITE BACKGROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-485-5989, 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
155233
NSN: 5310-00-485-5989
NIINs: 004855989, 013623909
FSC: 5310 — Nuts and Washers
CAGE: 6K4C8 — GOODRICH CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM CASE
dial_size4-1/2 IN IN
scale_typeDIAL
scale_range+0.0 TO 3500.0 POUNDS PER SQUARE INCH LBS
scale_accuracy1/2 OF 1 PERCENT FULL SCALE RANGE ACCURACY
scale_inscription/background_colorBLACK MARKINGS ON WHITE BACKGROUND
material_document_and_classificationQQ-S-763, CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE ACTUATING ELEMENT
NSN5310-00-485-5989
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 155233 · 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
•
OVERALL DIAMETER: 2.000 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: CADMIUM OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 2330 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 1.016 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER2.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTCADMIUM OVERALL
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL COMP 2330 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER1.016 INCHES NOMINAL IN
THICKNESS0.094 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
1103153Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 155233?
155233 is a WASHER,FLAT.
What parts can replace 155233?
There is 1 known substitute for 155233: 1103153. Substitute compatibility should be verified for your specific system.
What is the NSN for 155233?
155233 is cataloged in the U.S. Government catalog under NSN 5310-00-485-5989. 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.