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0000222318 — PLUNGER,DETENT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

0000222318: PLUNGER,DETENT.

The PLUNGER,DETENT is a the manufacturer industrial component. Key specifications include length: 0.593 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, diameter: 0.499 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, material: STEEL COMP 1117 OVERALL, material_document_and_classification: SAE 1117 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-712-9317, 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
0000222318
NSN: 5340-00-712-9317
FSC: 5340 — Hardware, Commercial
CAGE: 89519 — CHICAGO CASTINGS CO (USA)
SPECIFICATIONS
length0.593 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
diameter0.499 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
materialSTEEL COMP 1117 OVERALL
material_document_and_classificationSAE 1117 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-00-712-9317
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 0000222318 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LENGTH: 0.593 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1117 ASSN STD SINGLE MATERIAL RESPONSE
•
DIAMETER: 0.499 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
MATERIAL: STEEL COMP 1117 OVERALL
TECHNICAL CHARACTERISTICS
LENGTH0.593 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1117 ASSN STD SINGLE MATERIAL RESPONSE
DIAMETER0.499 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MATERIALSTEEL COMP 1117 OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
72783Reference document
Same NSN cross-reference
Reference document — Secondary reference
222318Reference document
Same NSN cross-reference
Reference document — Secondary reference
2039281Reference document
Same NSN cross-reference
Reference document — Secondary reference
D72783Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 0000222318?
0000222318 is a PLUNGER,DETENT.
What parts can replace 0000222318?
There are 4 known substitutes for 0000222318: 72783, 222318, 2039281 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0000222318?
0000222318 is cataloged in the U.S. Government catalog under NSN 5340-00-712-9317. 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.