PartsTable TECHNICAL DATA SHEET

NSN 4820-01-485-3273Government record, cited

Valve, Regulating, Fluid Pressure4820-01-485-3273

NSN 4820-01-485-3273 · NIIN 014853273 · Part number 8HB279

Oshkosh Defense Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 75Q65

Government record, cited

NSN 4820-01-485-3273 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-485-3273. Manufacturer of record part number: 8HB279.

Also searched as 4820-01-485-3273 · 4820014853273 · NIIN 014853273 · 01-485-3273 · FSC 4820 Valves, Nonpowered · CAGE 75Q65 · 8HB279 · FR1-10-F-0-4.00 · 02-169311

Nearby stock numbers ← 4820-01-485-3266 Guide, Valve Stem · 4820-01-485-3278 Valve, Check →

4820-01-485-3273 — Valves, Nonpowered

Features

Valve,regulating,fluid Pressure — FSC 4820
Flow Control Device: PLUG
Body Style: DROP-IN CARTRIDGE
Regulation Type: MANUAL SINGLE STAGE
End Connection Quantity: 1
Valve Loading Method: WEIGHT
Material: STEEL BODY
Outlet Pressure Accuracy Rating: ERR-060

Identification

NSN: 4820-01-485-3273
NIIN: 014853273
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 8HB279
Manufacturer: Oshkosh Defense Llc

General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-485-3273, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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	4820-01-485-3273
Primary Part Number	8HB279
Item Name	Valve,regulating,fluid Pressure
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Oshkosh Defense Llc
Status	ACTIVE
Flow Control Device	PLUG
Body Style	DROP-IN CARTRIDGE
Regulation Type	MANUAL SINGLE STAGE
End Connection Quantity	1
Valve Loading Method	WEIGHT
Material	STEEL BODY
Outlet Pressure Accuracy Rating	ERR-060
Media for Which Designed	OIL
Maximum Inlet Pressure Rating	ERR-060
Filter	NOT INCLUDED

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
02-169311	Eaton Corp Dba Char-Lynn Plant (USA)
8HB279 PRIMARY	Oshkosh Defense Llc (USA)

Reference documents

Reference	Meaning
FR1-10-F-0-4.00	5/9 Secondary reference Modular Controls Corp
8HB279	3/9 Design control — primary reference Oshkosh Corp

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 4820-01-485-3273?

NSN 4820-01-485-3273 is a Valve,regulating,fluid Pressure, manufactured by Oshkosh Defense Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-485-3273?

NSN 4820-01-485-3273 has 2 manufacturer part numbers on file: 02-169311 (Eaton Corp Dba Char-Lynn Plant), 8HB279 (Oshkosh Defense Llc).

What are the specifications of 8HB279?

Key specifications for 8HB279: Flow Control Device: PLUG; Body Style: DROP-IN CARTRIDGE; Regulation Type: MANUAL SINGLE STAGE; End Connection Quantity: 1. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-485-3273 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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