Valve, Expansion4820-01-316-0101

NSN 4820-01-316-0101 · NIIN 013160101

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-316-0101 · 4820013160101 · NIIN 013160101 · 01-316-0101 · FSC 4820 Valves, Nonpowered

Nearby stock numbers ← 4820-01-316-0100 Valve, Expansion · 4820-01-316-0127 Valve, Regulating, Fluid Pressure →

4820-01-316-0101 — Valves, Nonpowered

Features

Valve,expansion — FSC 4820
Second End Relationship with First End: NOT IDENTICAL
First End Style Designator: SOCKET
End Connection Quantity: 2
Second End Style Designator: SOCKET
First End Connection Type: UNTHREADED INTERNAL TUBE
First End Outside Diameter Tube Accommodated: 0.250 INCHES NOMINAL IN
Material: STEEL BODY

Identification

NSN: 4820-01-316-0101
NIIN: 013160101
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,expansion, cataloged under National Stock Number 4820-01-316-0101, 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10 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-316-0101
Item Name	Valve,expansion
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Second End Relationship with First End	NOT IDENTICAL
First End Style Designator	SOCKET
End Connection Quantity	2
Second End Style Designator	SOCKET
First End Connection Type	UNTHREADED INTERNAL TUBE
First End Outside Diameter Tube Accommodated	0.250 INCHES NOMINAL IN
Material	STEEL BODY
Media for Which Designed	REFRIGERANT 12
Second End Connection Type	UNTHREADED INTERNAL TUBE
Second End Outside Diameter Tube Accommodated	0.375 INCHES NOMINAL IN

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
CFC-7	3/9 Design control — primary reference Serv-Queen 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 4820-01-316-0101?

NSN 4820-01-316-0101 is a Valve,expansion, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-316-0101?

Key specifications for 4820-01-316-0101: Second End Relationship with First End: NOT IDENTICAL; First End Style Designator: SOCKET; End Connection Quantity: 2; Second End Style Designator: SOCKET. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-316-0101 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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