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5349L19-007 — PLUG,EXPANSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5349L19-007: PLUG,EXPANSION.

The PLUG,EXPANSION is a the manufacturer industrial component. Key specifications include radius: 2.875 INCHES NOMINAL IN, material: STEEL, outside_diameter: 1.870 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN, style_designator: CONCAVE, surface_treatment: CADMIUM, material_thickness: 0.083 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-037-3507, 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
5349L19-007
NSN: 5340-00-037-3507
FSC: 5340 — Hardware, Commercial
CAGE: 81996 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
radius2.875 INCHES NOMINAL IN
materialSTEEL
outside_diameter1.870 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN
style_designatorCONCAVE
surface_treatmentCADMIUM
material_thickness0.083 INCHES NOMINAL IN
material_document_and_classificationSAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
NSN5340-00-037-3507
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5349L19-007 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
•
RADIUS: 2.875 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.870 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CONCAVE
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL THICKNESS: 0.083 INCHES NOMINAL IN
•
SURFACE TREATMENT: CADMIUM
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
RADIUS2.875 INCHES NOMINAL IN
OUTSIDE DIAMETER1.870 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN
STYLE DESIGNATORCONCAVE
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1020 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS0.083 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
5340L19-007Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
520012Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5349L19-007?
5349L19-007 is a PLUG,EXPANSION.
What parts can replace 5349L19-007?
There are 2 known substitutes for 5349L19-007: 5340L19-007, 520012. Substitute compatibility should be verified for your specific system.
What is the NSN for 5349L19-007?
5349L19-007 is cataloged in the U.S. Government catalog under NSN 5340-00-037-3507. This indicates validated use in U.S. government and defense supply chains.
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