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2067D688 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

2067D688: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_diameter: 0.280 INCHES NOMINAL IN, outside_diameter: 0.440 INCHES NOMINAL IN, material_thickness: 0.034 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN, peening_key_length: 0.140 INCHES NOMINAL IN, external_prebent_key_length: 0.060 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-544-5232, 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
2067D688
NSN: 5310-00-544-5232
FSC: 5310 — Nuts and Washers
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_diameter0.280 INCHES NOMINAL IN
outside_diameter0.440 INCHES NOMINAL IN
material_thickness0.034 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
peening_key_length0.140 INCHES NOMINAL IN
external_key_quantity3
external_prebent_key_length0.060 INCHES NOMINAL IN
overall_distance_including_keys0.762 INCHES NOMINAL IN
material_document_and_classificationAMS 5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-544-5232
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2067D688 · 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
•
EXTERNAL PREBENT KEY LENGTH: 0.060 INCHES NOMINAL IN
•
OVERALL DISTANCE INCLUDING KEYS: 0.762 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.440 INCHES NOMINAL IN
•
PEENING KEY LENGTH: 0.140 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.034 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
•
EXTERNAL KEY QUANTITY: 3
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
EXTERNAL PREBENT KEY LENGTH0.060 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS0.762 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.440 INCHES NOMINAL IN
PEENING KEY LENGTH0.140 INCHES NOMINAL IN
MATERIAL THICKNESS0.034 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
EXTERNAL KEY QUANTITY3
MATERIALSTEEL CORROSION RESISTING OVERALL
HOLE DIAMETER0.280 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 1
2067D68Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2067D688?
2067D688 is a WASHER,KEY.
What parts can replace 2067D688?
There is 1 known substitute for 2067D688: 2067D68. Substitute compatibility should be verified for your specific system.
What is the NSN for 2067D688?
2067D688 is cataloged in the U.S. Government catalog under NSN 5310-00-544-5232. 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.