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818-15 — PISTON,LINEAR ACTUATING CYLINDER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

818-15: PISTON,LINEAR ACTUATING CYLINDER.

PISTON,LINEAR ACTUATING CYLINDER. Key specifications include material: STEEL OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-013-8142, 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
818-15
NSN: 5315-00-013-8142
NIINs: 000138142, 008385257, 011666869
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 45149 — OSGOOD CO THE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
NSN5315-00-013-8142
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 818-15 · 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
•
CHAMFER LENGTH: 0.156 INCHES NOMINAL IN
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
UNDER HEAD LENGTH: 2.047 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 15.0 DEGREES NOMINAL
•
FIRST HOLE DIAMETER: 0.1719 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT
•
PIN HEAD DIAMETER: 0.938 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
TECHNICAL CHARACTERISTICS
CHAMFER LENGTH0.156 INCHES NOMINAL IN
HOLE ARRANGEMENT STYLEONE END DRILLED
UNDER HEAD LENGTH2.047 INCHES NOMINAL IN
PIN CHAMFER ANGLE15.0 DEGREES NOMINAL
FIRST HOLE DIAMETER0.1719 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT
PIN HEAD DIAMETER0.938 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
DIAMETER0.741 INCHES MINIMUM AND 0.746 INCHES MAXIMUM IN
HEAD STYLEFLAT
SUBSTITUTES & CROSS-REFERENCES 8
138142Reference document
Same NSN cross-reference
Reference document — Secondary reference
9141299Reference document
Same NSN cross-reference
Reference document — Secondary reference
R268Reference document
Same NSN cross-reference
Reference document — Secondary reference
2708-1-2-8AReference document
Same NSN cross-reference
Reference document — Secondary reference
7198-010Reference document
Same NSN cross-reference
Reference document — Secondary reference
BRF513Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 818-15?
818-15 is a PISTON,LINEAR ACTUATING CYLINDER.
What parts can replace 818-15?
There are 8 known substitutes for 818-15: 138142, 9141299, R268 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 818-15?
818-15 is cataloged in the U.S. Government catalog under NSN 5315-00-013-8142. 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.