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581457-017 — PARTS KIT,DIAPHRAGM REPLACEMENT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

581457-017: PARTS KIT,DIAPHRAGM REPLACEMENT.

PARTS KIT,DIAPHRAGM REPLACEMENT. This part is cataloged in the U.S. Government catalog under NSN 4820-01-575-3988, 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
581457-017
NSN: 4820-01-575-3988
FSC: 4820 — Valves, Nonpowered
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
Part Number581457-017
NSN4820-01-575-3988
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 581457-017 · 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
SUBSTITUTES & CROSS-REFERENCES 4
792686Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
792686 NOTE 7 P/N 581457-017CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
581457-017 OXYGEN CLEANSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
792686 NOTE 7Reference 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 581457-017?
581457-017 is a PARTS KIT,DIAPHRAGM REPLACEMENT.
What parts can replace 581457-017?
There are 4 known substitutes for 581457-017: 792686, 792686 NOTE 7 P/N 581457-017CP, 581457-017 OXYGEN CLEAN and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 581457-017?
581457-017 is cataloged in the U.S. Government catalog under NSN 4820-01-575-3988. 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.