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Technical Data Sheet
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8145-1 — DOME,PRESSURE REGUL

✓ Government record, cited
IMC Toys · GATE VALVE
PRODUCT OVERVIEW

8145-1: DOME,PRESSURE REGUL.

Cry Babies are refreshed! This part is cataloged in the U.S. Government catalog under NSN 4820-01-442-6909, 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
8145-1
NSN: 4820-01-442-6909
FSC: 4820 — Valves, Nonpowered
CAGE: 13669 — TESCOM CORP DBA TESCOM DIV TESCOM (USA)
SPECIFICATIONS
materialCOPPER ALLOY OR STEEL CORROSION RESISTING
pressure_ratingERR-060
end_item_identificationEMORY S LAND CLASS AS
general_characteristics_item_descriptionCOMPONENT OF DOME LOADED BACK PRESSURE REGULATOR;TESCOM CORP,26-2900 SERIES
NSN4820-01-442-6909
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8145-1 · IMC Toys ⚠ 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: COMPONENT OF DOME LOADED BACK PRESSURE REGULATOR;TESCOM CORP,26-2900 SERIES
•
PRESSURE RATING: ERR-060
•
MATERIAL: COPPER ALLOY OR STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCOMPONENT OF DOME LOADED BACK PRESSURE REGULATOR;TESCOM CORP,26-2900 SERIES
PRESSURE RATINGERR-060
END ITEM IDENTIFICATIONEMORY S LAND CLASS AS
MATERIALCOPPER ALLOY OR STEEL CORROSION RESISTING
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

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 8145-1?
8145-1 is a DOME,PRESSURE REGUL manufactured by IMC Toys.
What is the NSN for 8145-1?
8145-1 is cataloged in the U.S. Government catalog under NSN 4820-01-442-6909. 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.