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254417 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
Equip · GATE VALVE
PRODUCT OVERVIEW

254417: DIAPHRAGM,VALVE,FLAT.

Keyfeatures: - cable specification: I-VH 2 x 1G. - Multimode. - connector: ceramic ferrule.

- cladding: low smoke and zero halogen. - cable color: orange. - equip Zip Bag.

- 10pcs. in Hardcoverbox. - each cable including measure protocoll.

- OM2=50/125mµ OM1=62,5/125mµ. This part is cataloged in the U.S. Government catalog under NSN 4820-00-311-8977, 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
254417
NSN: 4820-00-311-8977
FSC: 4820 — Valves, Nonpowered
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
materialRUBBER
NSN4820-00-311-8977
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 254417 · Equip ⚠ 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
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 4
673074Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
V-1938-XReference document
Same NSN cross-reference
Reference document — Secondary reference
V-1939-XReference document
Same NSN cross-reference
Reference document — Secondary reference
19197CReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 254417?
254417 is a DIAPHRAGM,VALVE,FLAT manufactured by Equip.
What parts can replace 254417?
There are 4 known substitutes for 254417: 673074, V-1938-X, V-1939-X and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 254417?
254417 is cataloged in the U.S. Government catalog under NSN 4820-00-311-8977. 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.