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17211063 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

17211063: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include width: 0.750 INCHES NOMINAL IN, material: UNABLE TO DECODE, thickness: 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN, hole_diameter: 0.250 INCHES NOMINAL IN, special_features: MAX. TEMPERATURE: 170 DEG G; HARDNESS: DUROMETER 70A A, center_hole_width: 0.250 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5310-01-730-5567, 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
17211063
NSN: 5310-01-730-5567
FSC: 5310 — Nuts and Washers
CAGE: 97DN1 — GM DEFENSE LLC (USA)
SPECIFICATIONS
width0.750 INCHES NOMINAL IN
materialUNABLE TO DECODE
thickness0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
hole_diameter0.250 INCHES NOMINAL IN
special_featuresMAX. TEMPERATURE: 170 DEG G; HARDNESS: DUROMETER 70A A
center_hole_width0.250 INCHES NOMINAL IN
center_hole_shape_styleROUND
end_item_identification2320-01-690-9233 TRUCK, UTILITY, ISV
part_name_assigned_by_controlling_agencyRUBBER ISOLATOR
NSN5310-01-730-5567
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 17211063 · 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
•
CENTER HOLE WIDTH: 0.250 INCHES NOMINAL IN
•
COLOR: UNABLE TO DECODE
•
WIDTH: 0.750 INCHES NOMINAL IN
•
MATERIAL: UNABLE TO DECODE
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
CENTER HOLE WIDTH0.250 INCHES NOMINAL IN
COLORUNABLE TO DECODE
SPECIAL FEATURESMAX. TEMPERATURE: 170 DEG G; HARDNESS: DUROMETER 70A A
WIDTH0.750 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYRUBBER ISOLATOR
END ITEM IDENTIFICATION2320-01-690-9233 TRUCK, UTILITY, ISV
MATERIALUNABLE TO DECODE
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.250 INCHES NOMINAL IN
THICKNESS0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
90131A102Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 17211063?
17211063 is a WASHER,FLAT.
What parts can replace 17211063?
There is 1 known substitute for 17211063: 90131A102. Substitute compatibility should be verified for your specific system.
What is the NSN for 17211063?
17211063 is cataloged in the U.S. Government catalog under NSN 5310-01-730-5567. 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.