NSN 4820-00-104-8755 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-104-8755. Manufacturer of record part number: EA12SC450.
Also searched as4820-00-104-8755 ·
4820001048755 ·
NIIN 001048755 ·
00-104-8755 ·
FSC 4820 Valves, Nonpowered · CAGE 10855 · EA12SC450
Third End Relationship with Preceding Ends: IDENTICAL WITH SECOND END
First End Style Designator: FLARED
Bulb Length: 4.000 INCHES NOMINAL IN
Material Document and Classification: ASTM B143-52, ALLOY 1B ASSN STD SINGLE MATERIAL RESPONSE BODY
End Connection Quantity: 3
Material: COPPER ALLOY 903 BODY
Identification
NSN: 4820-00-104-8755
NIIN: 001048755
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: EA12SC450
Manufacturer: Carrier Corp
General Description
The Valve,expansion, cataloged under National Stock Number 4820-00-104-8755, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Carrier Corp. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-00-104-8755
Primary Part Number
EA12SC450
Item Name
Valve,expansion
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Carrier Corp
Status
ACTIVE
Second End Relationship with First End
IDENTICAL
Third End Relationship with Preceding Ends
IDENTICAL WITH SECOND END
First End Style Designator
FLARED
Bulb Length
4.000 INCHES NOMINAL IN
Material Document and Classification
ASTM B143-52, ALLOY 1B ASSN STD SINGLE MATERIAL RESPONSE BODY
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-00-104-8755?
NSN 4820-00-104-8755 is a Valve,expansion, manufactured by Carrier Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-104-8755?
NSN 4820-00-104-8755 has 1 manufacturer part number on file: EA12SC450 (Carrier Corp).
What are the specifications of EA12SC450?
Key specifications for EA12SC450: Second End Relationship with First End: IDENTICAL; Third End Relationship with Preceding Ends: IDENTICAL WITH SECOND END; First End Style Designator: FLARED; Bulb Length: 4.000 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-104-8755 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.