Regulator Assembly, Aircraft Main4820-01-159-2926

NSN 4820-01-159-2926 · NIIN 011592926

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-159-2926 · 4820011592926 · NIIN 011592926 · 01-159-2926 · FSC 4820 Valves, Nonpowered · 3141700-009-103 · 3141700-009-103 · 3141700-009

Nearby stock numbers ← 4820-01-159-2925 Stem, Fluid Valve · 4820-01-159-2943 →

4820-01-159-2926 — Valves, Nonpowered

Features

Regulator Assembly,aircraft Main — FSC 4820
General Characteristics Item Description: CONSIST OF 3/4 TO 1/2 IN. REDUCER; 1/2 IN. CLOSE NIPPLE; SWIVEL CONNECTION,P/N 5381K13; 105R-1/2 IN. BALL VALVE; J-75 CLAMP,2 EA; CL-3HK2T HAND KNOB ASSY,2 EA; CL-53-KA-5.0-6-14 CABLE ASSY,2 EA; Y27-54C NIPPLE,2 EA; 25341-010 FILTER; 27344-210 REGULATOR; 26341-010 LUBRICATOR; 1/2 BY 8 NIPPLE,2 EA; AN918-4J CROSS; 23104-014 COUPLER,3 EA IN

Identification

NSN: 4820-01-159-2926
NIIN: 011592926
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Regulator Assembly,aircraft Main, cataloged under National Stock Number 4820-01-159-2926, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-159-2926
Item Name	Regulator Assembly,aircraft Main
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
General Characteristics Item Description	CONSIST OF 3/4 TO 1/2 IN. REDUCER; 1/2 IN. CLOSE NIPPLE; SWIVEL CONNECTION,P/N 5381K13; 105R-1/2 IN. BALL VALVE; J-75 CLAMP,2 EA; CL-3HK2T HAND KNOB ASSY,2 EA; CL-53-KA-5.0-6-14 CABLE ASSY,2 EA; Y27-54C NIPPLE,2 EA; 25341-010 FILTER; 27344-210 REGULATOR; 26341-010 LUBRICATOR; 1/2 BY 8 NIPPLE,2 EA; AN918-4J CROSS; 23104-014 COUPLER,3 EA IN

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
3141700-009-103	3/2 Design control — primary reference U.S. Government activity
3141700-009-103	5/9 Secondary reference Brunswick Corp Defense Div
3141700-009	D/9 Drawing number reference only U.S. Government activity

Frequently Asked Questions

What is NSN 4820-01-159-2926?

NSN 4820-01-159-2926 is a Regulator Assembly,aircraft Main, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-159-2926?

Key specifications for 4820-01-159-2926: General Characteristics Item Description: CONSIST OF 3/4 TO 1/2 IN. REDUCER; 1/2 IN. CLOSE NIPPLE; SWIVEL CONNECTION,P/N 5381K13; 105R-1/2 IN. BALL VALVE; J-75 CLAMP,2 EA; CL-3HK2T HAND KNOB ASSY,2 EA; CL-53-KA-5.0-6-14 CABLE ASSY,2 EA; Y27-54C NIPPLE,2 EA; 25341-010 FILTER; 27344-210 REGULATOR; 26341-010 LUBRICATOR; 1/2 BY 8 NIPPLE,2 EA; AN918-4J CROSS; 23104-014 COUPLER,3 EA IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-159-2926 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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