Valve, Flow Control4820-00-165-5341

NSN 4820-00-165-5341 · NIIN 001655341 · Part number 556-100 L 0.5 S 1.0 RFL

Stratotech Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 15939

Government record, cited

NSN 4820-00-165-5341 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-165-5341. Manufacturer of record part number: 556-100 L 0.5 S 1.0 RFL.

Also searched as 4820-00-165-5341 · 4820001655341 · NIIN 001655341 · 00-165-5341 · FSC 4820 Valves, Nonpowered · CAGE 15939 · 556-100 L 0.5 S 1.0 RFL · 6000159

Nearby stock numbers ← 4820-00-165-5336 · 4820-00-165-9403 →

4820-00-165-5341 — Valves, Nonpowered

Features

Valve,flow Control — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Stratotech Llc

Identification

NSN: 4820-00-165-5341
NIIN: 001655341
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 556-100 L 0.5 S 1.0 RFL
Manufacturer: Stratotech Llc

General Description

The Valve,flow Control, cataloged under National Stock Number 4820-00-165-5341, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Stratotech Llc. 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	4820-00-165-5341
Primary Part Number	556-100 L 0.5 S 1.0 RFL
Item Name	Valve,flow Control
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Stratotech Llc
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
6000159	Gichner Systems Group, Inc. Div C5isr Division (USA)
556-100 L 0.5 S 1.0 RFL PRIMARY	Stratotech Llc (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 4820-00-165-5341?

NSN 4820-00-165-5341 is a Valve,flow Control, manufactured by Stratotech Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-165-5341?

NSN 4820-00-165-5341 has 2 manufacturer part numbers on file: 6000159 (Gichner Systems Group, Inc. Div C5isr Division), 556-100 L 0.5 S 1.0 RFL (Stratotech Llc).

What are the specifications of 556-100 L 0.5 S 1.0 RFL?

Key specifications for 556-100 L 0.5 S 1.0 RFL: Special Features: ADJUSTABLE CONTROL FOR DIFFERENTIAL PRESSURE;TACTICAL WEATHER SYSTEM TYPE NO.AN/TCC-76. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-165-5341 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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