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12543055-016 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12543055-016: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.70 INCHES NOMINAL IN, hole_diameter: 0.440 INCHES MINIMUM IN, overall_diameter: 0.920 INCHES MAXIMUM IN, special_features: WEIGHT, 0.010 LBS LBS, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-710-2717, 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
12543055-016
NSN: 5310-01-710-2717
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.70 INCHES NOMINAL IN
hole_diameter0.440 INCHES MINIMUM IN
overall_diameter0.920 INCHES MAXIMUM IN
special_featuresWEIGHT, 0.010 LBS LBS
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification2355-01-654-5323
material_document_and_classification844 COMMERCIAL ITEM DESCRIPTION 5TH MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyWASHER, PLAIN
NSN5310-01-710-2717
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12543055-016 · 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: 0.920 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 844 COMMERCIAL ITEM DESCRIPTION 5TH MATERIAL RESPONSE OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.920 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION844 COMMERCIAL ITEM DESCRIPTION 5TH MATERIAL RESPONSE OVERALL
SPECIAL FEATURESWEIGHT, 0.010 LBS LBS
PERIPHERAL SHAPE STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, PLAIN
END ITEM IDENTIFICATION2355-01-654-5323
MATERIALSTEEL OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.440 INCHES MINIMUM IN
THICKNESS0.70 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
12543055Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 12543055-016?
12543055-016 is a WASHER,FLAT.
What parts can replace 12543055-016?
There is 1 known substitute for 12543055-016: 12543055. Substitute compatibility should be verified for your specific system.
What is the NSN for 12543055-016?
12543055-016 is cataloged in the U.S. Government catalog under NSN 5310-01-710-2717. 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.