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205-060-438-3 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

205-060-438-3: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: ASBESTOS OVERALL, thickness: 0.062 INCHES NOMINAL IN, hole_diameter: 1.010 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN, overall_diameter: 1.590 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-959-3580, 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
205-060-438-3
NSN: 5310-00-959-3580
FSC: 5310 — Nuts and Washers
CAGE: 97499 — BELL TEXTRON INC (USA)
SPECIFICATIONS
materialASBESTOS OVERALL
thickness0.062 INCHES NOMINAL IN
hole_diameter1.010 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
overall_diameter1.590 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationHH-P-46 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-959-3580
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 205-060-438-3 · 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: 1.590 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: HH-P-46 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: ASBESTOS OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
HOLE DIAMETER: 1.010 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
•
THICKNESS: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER1.590 INCHES MINIMUM AND 1.650 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONHH-P-46 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
MATERIALASBESTOS OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER1.010 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN
THICKNESS0.062 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
205-060-438-003Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
HAZMAT per U.S. Government catalogNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 205-060-438-3?
205-060-438-3 is a WASHER,FLAT.
What parts can replace 205-060-438-3?
There is 1 known substitute for 205-060-438-3: 205-060-438-003. Substitute compatibility should be verified for your specific system.
What is the NSN for 205-060-438-3?
205-060-438-3 is cataloged in the U.S. Government catalog under NSN 5310-00-959-3580. 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.