Fuel Bypass Line4820-01-662-0544

NSN 4820-01-662-0544 · NIIN 016620544 · Part number 4680026P39

Mendenhall Technical Services, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0MMF3

Government record, cited

NSN 4820-01-662-0544 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-662-0544. Manufacturer of record part number: 4680026P39.

Also searched as 4820-01-662-0544 · 4820016620544 · NIIN 016620544 · 01-662-0544 · FSC 4820 Valves, Nonpowered · CAGE 0MMF3 · 4680026P39

Nearby stock numbers ← 4820-01-662-0524 Valve, Bleeder, Hydraulic System · 4820-01-662-0588 Cock, Drain →

4820-01-662-0544 — Valves, Nonpowered

Features

Fuel Bypass Line — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Mendenhall Technical Services, Inc.

Identification

NSN: 4820-01-662-0544
NIIN: 016620544
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4680026P39
Manufacturer: Mendenhall Technical Services, Inc.

General Description

The Fuel Bypass Line, cataloged under National Stock Number 4820-01-662-0544, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mendenhall Technical Services, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Fuel Bypass Line
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Mendenhall Technical Services, Inc. (CAGE 0MMF3)

Technical Specifications

Parameter	Value
NSN	4820-01-662-0544
Primary Part Number	4680026P39
Item Name	Fuel Bypass Line
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Mendenhall Technical Services, Inc.
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
4680026P39 PRIMARY	Mendenhall Technical Services, Inc. (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 4820-01-662-0544?

NSN 4820-01-662-0544 is a Fuel Bypass Line, manufactured by Mendenhall Technical Services, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-662-0544?

NSN 4820-01-662-0544 has 1 manufacturer part number on file: 4680026P39 (Mendenhall Technical Services, Inc.).

Is NSN 4820-01-662-0544 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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