Valve, Check4820-01-564-9457

NSN 4820-01-564-9457 · NIIN 015649457 · Part number 95295

Ritchie Engineering Co Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 11284

Government record, cited

NSN 4820-01-564-9457 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-564-9457. Manufacturer of record part number: 95295.

Also searched as 4820-01-564-9457 · 4820015649457 · NIIN 015649457 · 01-564-9457 · FSC 4820 Valves, Nonpowered · CAGE 11284 · 95295

Nearby stock numbers ← 4820-01-564-9456 Valve Red 1.50ips · 4820-01-564-9525 Valve, Check →

4820-01-564-9457 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Valve Operation Method: AUTOMATIC
1 manufacturer part number on file
Manufacturer of record: Ritchie Engineering Co Inc

Identification

NSN: 4820-01-564-9457
NIIN: 015649457
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 95295
Manufacturer: Ritchie Engineering Co Inc

General Description

The Valve,check, cataloged under National Stock Number 4820-01-564-9457, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ritchie Engineering Co Inc. Government technical data includes 1 specification, 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	4820-01-564-9457
Primary Part Number	95295
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Ritchie Engineering Co Inc
Status	ACTIVE
Valve Operation Method	AUTOMATIC

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

Part Number	Manufacturer
95295 PRIMARY	Ritchie Engineering Co Inc (USA)

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 4820-01-564-9457?

NSN 4820-01-564-9457 is a Valve,check, manufactured by Ritchie Engineering Co Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-564-9457?

NSN 4820-01-564-9457 has 1 manufacturer part number on file: 95295 (Ritchie Engineering Co Inc).

What are the specifications of 95295?

Key specifications for 95295: Special Features: NEXT HIGHER ASSEMBLY: MANIFOLD ASSEMBLY P/N 95328 4820-01-564-9452; 1/4 IN MFL X 1/8 IN NPT IN; End Item Identification: USED ON REFRIGERATION RECOVERY SYSTEM R60A; OVERHAUL/AVAILABILITY ACU5; Valve Operation Method: AUTOMATIC. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-564-9457 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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