Valve, Expansion4820-01-138-2245

NSN 4820-01-138-2245 · NIIN 011382245

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-138-2245 · 4820011382245 · NIIN 011382245 · 01-138-2245 · FSC 4820 Valves, Nonpowered · 13221E9099 · 13221E9099 · 13221E9099 · 13221E9099

Nearby stock numbers ← 4820-01-138-2244 Valve, Expansion · 4820-01-138-2277 Valve, Check →

4820-01-138-2245 — Valves, Nonpowered

Features

Valve,expansion — FSC 4820
Flow Control Device: ANY ACCEPTABLE
Second End Relationship with First End: NOT IDENTICAL
Body Style: STRAIGHT THRU
Mounting Method: CLAMP BULB
Refrigeration Capacity in Btu Per Hour: 6.0
End Connection Quantity: 3
Capillary Tube Length: 58.000 INCHES MINIMUM AND 62.000 INCHES MAXIMUM IN

Identification

NSN: 4820-01-138-2245
NIIN: 011382245
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,expansion, cataloged under National Stock Number 4820-01-138-2245, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-138-2245
Item Name	Valve,expansion
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Flow Control Device	ANY ACCEPTABLE
Second End Relationship with First End	NOT IDENTICAL
Body Style	STRAIGHT THRU
Mounting Method	CLAMP BULB
Refrigeration Capacity in Btu Per Hour	6.0
End Connection Quantity	3
Capillary Tube Length	58.000 INCHES MINIMUM AND 62.000 INCHES MAXIMUM IN
Valve Expansion Control Type	THERMOSTATIC
Media for Which Designed	REFRIGERANT 22
Valve Pressure Limiting Device	NOT INCLUDED

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
13221E9099	5/9 Secondary reference U.S. Government activity
13221E9099	3/2 Design control — primary reference U.S. Government activity
13221E9099	5/2 Secondary reference U.S. Government activity
13221E9099	5/9 Secondary reference Drs Environmental Systems Inc

No interchangeability data on file.

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

4820-00-000-0097 · 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 4820-01-138-2245?

NSN 4820-01-138-2245 is a Valve,expansion, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-138-2245?

Key specifications for 4820-01-138-2245: Flow Control Device: ANY ACCEPTABLE; Second End Relationship with First End: NOT IDENTICAL; Body Style: STRAIGHT THRU; Mounting Method: CLAMP BULB. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-138-2245 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.

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