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7517-8-17-1 — 7517-8-17-1

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

7517-8-17-1: 7517-8-17-1.

The 7517-8-17-1 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-453-8681, 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
7517-8-17-1
NSN: 4820-01-453-8681
FSC: 4820 — Valves, Nonpowered
CAGE: 3QCJ8 — TWC-THEVALVE COMPANY (USA)
SPECIFICATIONS
Part Number7517-8-17-1
NSN4820-01-453-8681
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 7517-8-17-1 · 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
•
VALVE TYPE FOR WHICH DESIGNED: GLOBE
•
STEM ACTUATING END TYPE: THREADED EXTERNALLY
•
VALVE SIZE FOR WHICH DESIGNED: 12.000 INCHES IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDGLOBE
STEM ACTUATING END TYPETHREADED EXTERNALLY
VALVE SIZE FOR WHICH DESIGNED12.000 INCHES IN
END ITEM IDENTIFICATIONUSED ON NIMITZ CLASS CVN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
N-11398-1-4Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
N-11398-1-4 12IN PIECE 6Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 7517-8-17-1?
7517-8-17-1 is a 7517-8-17-1.
What parts can replace 7517-8-17-1?
There are 2 known substitutes for 7517-8-17-1: N-11398-1-4, N-11398-1-4 12IN PIECE 6. Substitute compatibility should be verified for your specific system.
What is the NSN for 7517-8-17-1?
7517-8-17-1 is cataloged in the U.S. Government catalog under NSN 4820-01-453-8681. 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.