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4-8519 — TUBE,BENT,METALLIC

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

4-8519: TUBE,BENT,METALLIC.

The TUBE,BENT,METALLIC is a the manufacturer industrial component. Key specifications include special_features: DOUBLE FLARE 45 DEG PER SAE J1047, end_item_identification: F15 SE, part_name_assigned_by_controlling_agency: LEFT WHEEL BRAKE TUBING. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-763-2397, 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
4-8519
NSN: 4820-00-763-2397
NIINs: 007632397, 015385300, 016220366
FSC: 4820 — Valves, Nonpowered
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
special_featuresDOUBLE FLARE 45 DEG PER SAE J1047
end_item_identificationF15 SE
part_name_assigned_by_controlling_agencyLEFT WHEEL BRAKE TUBING
NSN4820-00-763-2397
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4-8519 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OUTSIDE DIAMETER: 3.350 INCHES MINIMUM AND 3.380 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PLAIN
•
INSIDE DIAMETER: 2.620 INCHES MINIMUM AND 2.630 INCHES MAXIMUM IN
•
MEDIA FOR WHICH DESIGNED: GASOLINE
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.341 INCHES MINIMUM AND 0.346 INCHES MAXIMUM IN
OUTSIDE DIAMETER3.350 INCHES MINIMUM AND 3.380 INCHES MAXIMUM IN
STYLE DESIGNATORPLAIN
INSIDE DIAMETER2.620 INCHES MINIMUM AND 2.630 INCHES MAXIMUM IN
MEDIA FOR WHICH DESIGNEDGASOLINE
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 1
10959897Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 4-8519?
4-8519 is a TUBE,BENT,METALLIC.
What parts can replace 4-8519?
There is 1 known substitute for 4-8519: 10959897. Substitute compatibility should be verified for your specific system.
What is the NSN for 4-8519?
4-8519 is cataloged in the U.S. Government catalog under NSN 4820-00-763-2397. 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.