PartsTable TECHNICAL DATA SHEET

NSN 4820-01-695-1890Government record, cited

Valve, Check4820-01-695-1890

NSN 4820-01-695-1890 · NIIN 016951890 · Part number 648713.001

Flowserve Us Company Div Flow Control Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1J9B9

Government record, cited

NSN 4820-01-695-1890 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-695-1890. Manufacturer of record part number: 648713.001.

Also searched as 4820-01-695-1890 · 4820016951890 · NIIN 016951890 · 01-695-1890 · FSC 4820 Valves, Nonpowered · CAGE 1J9B9 · 648713.001 · LCC-19 REFRIG WRV · 648713.001 REV 0 · 524-8684282 V2

Nearby stock numbers ← 4820-01-695-1744 Block, Link Assembly · 4820-01-695-1977 Plate, Spectacle, Valve →

4820-01-695-1890 — Valves, Nonpowered

Features

Valve,check — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Flowserve Us Company Div Flow Control Division

Identification

NSN: 4820-01-695-1890
NIIN: 016951890
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 648713.001
Manufacturer: Flowserve Us Company Div Flow Control Division

General Description

The Valve,check, cataloged under National Stock Number 4820-01-695-1890, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Flowserve Us Company Div Flow Control Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Pro-Quip Inc (CAGE 1PWY2); Flowserve Us Company Div Flow Control Division (CAGE 1J9B9)

Technical Specifications

Parameter	Value
NSN	4820-01-695-1890
Primary Part Number	648713.001
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Flowserve Us Company Div Flow Control Division
Status	ACTIVE

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
LCC-19 REFRIG WRV	Pro-Quip Inc (USA)
648713.001 PRIMARY	Flowserve Us Company Div Flow Control Division (USA)

Reference documents

Reference	Meaning
648713.001 REV 0	D/9 Drawing number reference only Flowserve Us Company Div Flow Control Division
524-8684282 V2	D/9 Drawing number reference only Naval Sea Systems Command

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 4820-01-695-1890?

NSN 4820-01-695-1890 is a Valve,check, manufactured by Flowserve Us Company Div Flow Control Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-695-1890?

NSN 4820-01-695-1890 has 2 manufacturer part numbers on file: LCC-19 REFRIG WRV (Pro-Quip Inc), 648713.001 (Flowserve Us Company Div Flow Control Division).

Is NSN 4820-01-695-1890 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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