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1110700280-3 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1110700280-3: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL AND COPPER ALLOY AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, thickness: 0.0585 INCHES MINIMUM AND 0.0605 INCHES MAXIMUM IN, hole_diameter: 0.640 INCHES NOMINAL IN, overall_diameter: 2.00 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-732-5366, 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
1110700280-3
NSN: 5310-01-732-5366
FSC: 5310 — Nuts and Washers
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
materialSTEEL AND COPPER ALLOY AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
thickness0.0585 INCHES MINIMUM AND 0.0605 INCHES MAXIMUM IN
hole_diameter0.640 INCHES NOMINAL IN
overall_diameter2.00 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification017077585
cross-sectional_shape_styleRECTANGULAR
part_name_assigned_by_controlling_agencyWASHER,ANTI-FRICTION
NSN5310-01-732-5366
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1110700280-3 · 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: 2.00 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL AND COPPER ALLOY AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 0.640 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER2.00 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER,ANTI-FRICTION
END ITEM IDENTIFICATION017077585
MATERIALSTEEL AND COPPER ALLOY AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.640 INCHES NOMINAL IN
THICKNESS0.0585 INCHES MINIMUM AND 0.0605 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
1110700280Reference 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 1110700280-3?
1110700280-3 is a WASHER,FLAT.
What parts can replace 1110700280-3?
There is 1 known substitute for 1110700280-3: 1110700280. Substitute compatibility should be verified for your specific system.
What is the NSN for 1110700280-3?
1110700280-3 is cataloged in the U.S. Government catalog under NSN 5310-01-732-5366. 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.