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3786-0271 — REGULATOR,NITROGEN

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

3786-0271: REGULATOR,NITROGEN.

The REGULATOR,NITROGEN is a the manufacturer industrial component. Key specifications include special_features: MATERIAL IS BRASS, TEMPERATURE RANGE IS MINUS 40 DEGREE FAHRENHEIT TO 150 DEGREE FAHRENHEIT, INLET CONNECTION CGA 580, part_name_assigned_by_controlling_agency: NITROGEN REGULATOR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-673-8337, 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
3786-0271
NSN: 4820-01-673-8337
FSC: 4820 — Valves, Nonpowered
CAGE: 6TJC3 — VICTOR TECHNOLOGIES INTERNATIONAL LLC (USA)
SPECIFICATIONS
special_featuresMATERIAL IS BRASS, TEMPERATURE RANGE IS MINUS 40 DEGREE FAHRENHEIT TO 150 DEGREE FAHRENHEIT, INLET CONNECTION CGA 580
part_name_assigned_by_controlling_agencyNITROGEN REGULATOR
NSN4820-01-673-8337
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3786-0271 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMATERIAL IS BRASS, TEMPERATURE RANGE IS MINUS 40 DEGREE FAHRENHEIT TO 150 DEGREE FAHRENHEIT, INLET CONNECTION CGA 580
PART NAME ASSIGNED BY CONTROLLING AGENCYNITROGEN REGULATOR
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
11B4550067Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
HPS4-1500-580-4SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3786-0271?
3786-0271 is a REGULATOR,NITROGEN.
What parts can replace 3786-0271?
There are 2 known substitutes for 3786-0271: 11B4550067, HPS4-1500-580-4S. Substitute compatibility should be verified for your specific system.
What is the NSN for 3786-0271?
3786-0271 is cataloged in the U.S. Government catalog under NSN 4820-01-673-8337. 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.