Valve, Check4820-01-724-6549

NSN 4820-01-724-6549 · NIIN 017246549 · Part number 4M4A-F4L-5-SS

Parker-Hannifin Corp Div Instrumentation Products Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 54939

Government record, cited

NSN 4820-01-724-6549 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-724-6549. Manufacturer of record part number: 4M4A-F4L-5-SS.

Also searched as 4820-01-724-6549 · 4820017246549 · NIIN 017246549 · 01-724-6549 · FSC 4820 Valves, Nonpowered · CAGE 54939 · 4M4A-F4L-5-SS · LBB 31131

Nearby stock numbers ← 4820-01-724-6429 Nozzle, Valve · 4820-01-724-6650 Cap, Valve →

4820-01-724-6549 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Nominal Length: 2.31 INCHES ALL ENDS IN
Nominal Thread Size: 0.25 INCHES FIRST END IN
Thread Series Designator: NPT FIRST END
2 manufacturer part numbers on file
Manufacturer of record: Parker-Hannifin Corp Div Instrumentation Products Division

Identification

NSN: 4820-01-724-6549
NIIN: 017246549
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4M4A-F4L-5-SS
Manufacturer: Parker-Hannifin Corp Div Instrumentation Products Division

General Description

The Valve,check, cataloged under National Stock Number 4820-01-724-6549, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corp Div Instrumentation Products Division. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-724-6549
Primary Part Number	4M4A-F4L-5-SS
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Parker-Hannifin Corp Div Instrumentation Products Division
Status	ACTIVE
Nominal Length	2.31 INCHES ALL ENDS IN
Nominal Thread Size	0.25 INCHES FIRST END IN
Thread Series Designator	NPT FIRST END

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
LBB 31131	L. B. Bentley Limited (GBR)
4M4A-F4L-5-SS PRIMARY	Parker-Hannifin Corp Div Instrumentation Products Division (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 4820-01-724-6549?

NSN 4820-01-724-6549 is a Valve,check, manufactured by Parker-Hannifin Corp Div Instrumentation Products Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-724-6549?

NSN 4820-01-724-6549 has 2 manufacturer part numbers on file: LBB 31131 (L. B. Bentley Limited), 4M4A-F4L-5-SS (Parker-Hannifin Corp Div Instrumentation Products Division).

What are the specifications of 4M4A-F4L-5-SS?

Key specifications for 4M4A-F4L-5-SS: Nominal Length: 2.31 INCHES ALL ENDS IN; Nominal Thread Size: 0.25 INCHES FIRST END IN; Special Features: 1/4 INCH COMPRESSION OUTLET PORT; 5 MICRON RATING; 316 STAINLESS STEEL BODY MATERIAL IN; Part Name Assigned by Controlling Agency: INLINE FILTER. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-724-6549 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.

PartsTable Design LLC · partstable.com