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000014-012-658 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

000014-012-658: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL, drive_type: SPANNER, thread_direction: RIGHT-HAND, overall_thickness: 0.230 INCHES NOMINAL IN, surface_treatment: ZINC, width_across_flats: 1.140 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-035-8758, 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
000014-012-658
NSN: 4820-00-035-8758
FSC: 4820 — Valves, Nonpowered
CAGE: 38683 — DRESSER INDUSTRIES INC MASONEILAN NORTH AMERICAN OPNS DRESSER VALVE AND CONTROLS DIV (USA)
SPECIFICATIONS
materialSTEEL
drive_typeSPANNER
thread_directionRIGHT-HAND
overall_thickness0.230 INCHES NOMINAL IN
surface_treatmentZINC
width_across_flats1.140 INCHES NOMINAL IN
end_item_identification6115 - 016715247
conduit_size_accommodated0.500 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyLOCKNUT, ELECTRICAL CONDUIT
NSN4820-00-035-8758
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 000014-012-658 · 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
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
14-12-658Reference document
Same NSN cross-reference
Reference document — Secondary reference
14-1Reference 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 000014-012-658?
000014-012-658 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace 000014-012-658?
There are 2 known substitutes for 000014-012-658: 14-12-658, 14-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 000014-012-658?
000014-012-658 is cataloged in the U.S. Government catalog under NSN 4820-00-035-8758. 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.