Parts Kit, Pressure Regulating VA4820-01-131-3186

NSN 4820-01-131-3186 · NIIN 011313186 · Part number 1949-K500RK36

Wheeler Fleet Solutions, Co. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 55683

Government record, cited

NSN 4820-01-131-3186 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-131-3186. Manufacturer of record part number: 1949-K500RK36.

Also searched as 4820-01-131-3186 · 4820011313186 · NIIN 011313186 · 01-131-3186 · FSC 4820 Valves, Nonpowered · CAGE 55683 · 1949-K500RK36 · ATK500RK36 · K-500-RK-36

Nearby stock numbers ← 4820-01-131-3157 · 4820-01-131-3203 Guide, Valve Stem →

4820-01-131-3186 — Valves, Nonpowered

Features

Parts Kit,pressure Regulating VA — FSC 4820
Component Quantity: 5
Nonsupply Items and Quantities: SCREW 1;PACKING PREFORMED 3;SPRING 1
3 manufacturer part numbers on file
Manufacturer of record: Wheeler Fleet Solutions, Co.

Identification

NSN: 4820-01-131-3186
NIIN: 011313186
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1949-K500RK36
Manufacturer: Wheeler Fleet Solutions, Co.

General Description

The Parts Kit,pressure Regulating VA, cataloged under National Stock Number 4820-01-131-3186, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Wheeler Fleet Solutions, Co.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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	4820-01-131-3186
Primary Part Number	1949-K500RK36
Item Name	Parts Kit,pressure Regulating VA
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Wheeler Fleet Solutions, Co.
Status	ACTIVE
Component Quantity	5
Nonsupply Items and Quantities	SCREW 1;PACKING PREFORMED 3;SPRING 1

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
1949-K500RK36 PRIMARY	Wheeler Fleet Solutions, Co. (USA)
ATK500RK36	Atap Inc (USA)
K-500-RK-36 PRIMARY	Kovatch Corp. (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 4820-01-131-3186?

NSN 4820-01-131-3186 is a Parts Kit,pressure Regulating VA, manufactured by Wheeler Fleet Solutions, Co., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-131-3186?

NSN 4820-01-131-3186 has 3 manufacturer part numbers on file: 1949-K500RK36 (Wheeler Fleet Solutions, Co.), ATK500RK36 (Atap Inc), K-500-RK-36 (Kovatch Corp.).

What are the specifications of 1949-K500RK36?

Key specifications for 1949-K500RK36: Component Quantity: 5; Nonsupply Items and Quantities: SCREW 1;PACKING PREFORMED 3;SPRING 1. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-131-3186 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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