PartsTable TECHNICAL DATA SHEET

NSN 4820-01-630-7864Government record, cited

Valve, Check4820-01-630-7864

NSN 4820-01-630-7864 · NIIN 016307864 · Part number 5213000

W S Darley & Co Div Darley Pump Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 5B337

Government record, cited

NSN 4820-01-630-7864 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-630-7864. Manufacturer of record part number: 5213000.

Also searched as 4820-01-630-7864 · 4820016307864 · NIIN 016307864 · 01-630-7864 · FSC 4820 Valves, Nonpowered · CAGE 5B337 · 5213000 · CHK SST 615-6F-6F-B, 15# · CHK SST 615-6F-6F-B, 13#

Nearby stock numbers ← 4820-01-630-7858 Cap, Valve · 4820-01-630-7899 Valve, Self-Closing →

4820-01-630-7864 — Valves, Nonpowered

Features

Valve,check — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: W S Darley & Co Div Darley Pump Division

Identification

NSN: 4820-01-630-7864
NIIN: 016307864
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 5213000
Manufacturer: W S Darley & Co Div Darley Pump Division

General Description

The Valve,check, cataloged under National Stock Number 4820-01-630-7864, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is W S Darley & Co Div Darley Pump Division. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	W S Darley & Co Div Darley Pump Division (CAGE 5B337); The Specialty Mfg. Co Dba Specialty Mfg. Co (CAGE 56173)

Technical Specifications

Parameter	Value
NSN	4820-01-630-7864
Primary Part Number	5213000
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	W S Darley & Co Div Darley Pump 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
5213000 PRIMARY	W S Darley & Co Div Darley Pump Division (USA)
CHK SST 615-6F-6F-B, 15#	The Specialty Mfg. Co Dba Specialty Mfg. Co (USA)

Reference documents

Reference	Meaning
CHK SST 615-6F-6F-B, 13#	5/9 Secondary reference The Specialty Mfg. Co Dba Specialty Mfg. Co

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 4820-01-630-7864?

NSN 4820-01-630-7864 is a Valve,check, manufactured by W S Darley & Co Div Darley Pump Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-630-7864?

NSN 4820-01-630-7864 has 2 manufacturer part numbers on file: 5213000 (W S Darley & Co Div Darley Pump Division), CHK SST 615-6F-6F-B, 15# (The Specialty Mfg. Co Dba Specialty Mfg. Co).

Is NSN 4820-01-630-7864 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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