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PartsTable / COMPONENT / 2708 1/2-1A
2708 1/2-1A ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The 2708 1/2-1A is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-276-4347, 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
2708 1/2-1A
NSN: 5315-00-276-4347
FSC: 5315
CAGE: 71843 — CLEVELAND HARDWARE AND FORGING COMPANY DBA FOX VALLEY FORGE (USA)
SPECIFICATIONS
Part Number2708 1/2-1A
NSN5315-00-276-4347
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2708 1/2-1A · 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
•
DIAMETER: 0.188 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
PIN HEAD DIAMETER: 0.312 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 0.594 INCHES NOMINAL IN
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
PIN CHAMFER ANGLE: 15.0 DEGREES NOMINAL
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.110 INCHES NOMINAL IN
•
CHAMFER LENGTH: 0.047 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER0.188 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PIN HEAD DIAMETER0.312 INCHES NOMINAL IN
UNDER HEAD LENGTH0.594 INCHES NOMINAL IN
HOLE ARRANGEMENT STYLEONE END DRILLED
PIN CHAMFER ANGLE15.0 DEGREES NOMINAL
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.110 INCHES NOMINAL IN
CHAMFER LENGTH0.047 INCHES NOMINAL IN
HEAD STYLEFLAT
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
103493Interchangeable
interchangeable cross-reference
interchangeable
9329Interchangeable
interchangeable cross-reference
interchangeable
T9316-1Interchangeable
interchangeable cross-reference
interchangeable
T9324Interchangeable
interchangeable cross-reference
interchangeable
7915Interchangeable
interchangeable cross-reference
interchangeable
355-07AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2708 1/2-1A?
2708 1/2-1A is a 2708 1/2-1A.
What parts can replace 2708 1/2-1A?
There are 18 known substitutes for 2708 1/2-1A: 103493, 9329, T9316-1 and 15 more. Substitute compatibility should be verified for your specific system.
Is 2708 1/2-1A still available?
2708 1/2-1A is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026