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101453-4 — DIAPHRAGM,VALVE,REGULATOR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

101453-4: DIAPHRAGM,VALVE,REGULATOR.

The DIAPHRAGM,VALVE,REGULATOR is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-029-8567, 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
101453-4
NSN: 4820-01-029-8567
NIINs: 010298567, 012388368
FSC: 4820 — Valves, Nonpowered
CAGE: 41387 — SIEMENS INDUSTRY, INC. DBA SIEMENS ENERGY DIV PROCESS INDUSTRIES AND DRIVES (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSYNTHETIC RUBBER DIAPHRAGM; ALUMINUM MTG; 2.250 IN.OD; 0.475 IN.O/A LG; 12 HOLES,0.188 IN.DIA ON A 1.812 IN.DIA BOLT CIRCLE IN
NSN4820-01-029-8567
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 101453-4 · 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: SYNTHETIC RUBBER DIAPHRAGM; ALUMINUM MTG; 2.250 IN.OD; 0.475 IN.O/A LG; 12 HOLES,0.188 IN.DIA ON A 1.812 IN.DIA BOLT CIRCLE IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSYNTHETIC RUBBER DIAPHRAGM; ALUMINUM MTG; 2.250 IN.OD; 0.475 IN.O/A LG; 12 HOLES,0.188 IN.DIA ON A 1.812 IN.DIA BOLT CIRCLE IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 101453-4?
101453-4 is a DIAPHRAGM,VALVE,REGULATOR.
What is the NSN for 101453-4?
101453-4 is cataloged in the U.S. Government catalog under NSN 4820-01-029-8567. 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.