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8758258 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

8758258: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1009 OR STEEL COMP 1015 OVERALL, hole_diameter: 3.380 INCHES MINIMUM AND 3.400 INCHES MAXIMUM IN, outside_diameter: 5.312 INCHES NOMINAL IN, material_thickness: 0.049 INCHES NOMINAL IN, material_document_and_classification: QQ-S-698 FED SPEC ALL MATERIAL RESPONSES OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-147-3274, 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
8758258
NSN: 5310-00-147-3274
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1009 OR STEEL COMP 1015 OVERALL
hole_diameter3.380 INCHES MINIMUM AND 3.400 INCHES MAXIMUM IN
outside_diameter5.312 INCHES NOMINAL IN
material_thickness0.049 INCHES NOMINAL IN
material_document_and_classificationQQ-S-698 FED SPEC ALL MATERIAL RESPONSES OVERALL
NSN5310-00-147-3274
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8758258 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-698 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
OUTSIDE DIAMETER: 5.312 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.049 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1009 OR STEEL COMP 1015 OVERALL
•
HOLE DIAMETER: 3.380 INCHES MINIMUM AND 3.400 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698 FED SPEC ALL MATERIAL RESPONSES OVERALL
OUTSIDE DIAMETER5.312 INCHES NOMINAL IN
MATERIAL THICKNESS0.049 INCHES NOMINAL IN
MATERIALSTEEL COMP 1009 OR STEEL COMP 1015 OVERALL
HOLE DIAMETER3.380 INCHES MINIMUM AND 3.400 INCHES MAXIMUM 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
5310001473274Reference document
Same NSN cross-reference
Reference document — Informative 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 8758258?
8758258 is a WASHER,KEY.
What parts can replace 8758258?
There is 1 known substitute for 8758258: 5310001473274. Substitute compatibility should be verified for your specific system.
What is the NSN for 8758258?
8758258 is cataloged in the U.S. Government catalog under NSN 5310-00-147-3274. This indicates validated use in U.S. government and defense supply chains.
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