Valve, Regulating, Temperature4820-01-691-2858

NSN 4820-01-691-2858 · NIIN 016912858

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-691-2858 · 4820016912858 · NIIN 016912858 · 01-691-2858 · FSC 4820 Valves, Nonpowered

Nearby stock numbers ← 4820-01-691-2640 Valve, Ball · 4820-01-691-2890 Repair Kit, Valve →

4820-01-691-2858 — Valves, Nonpowered

Features

Valve,regulating,temperature — FSC 4820
First End Bolt Hole Quantity: 8
Second End Relationship with First End: IDENTICAL
Body Style: STRAIGHT THRU
Face to Face Distance: 8.88 INCHES NOMINAL IN
First End Flange Outside Diameter: 4.75 INCHES NOMINAL IN
First End Style Designator: SOCKET
Valve Size: 2.000 INCHES IN

Identification

NSN: 4820-01-691-2858
NIIN: 016912858
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-691-2858, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-691-2858
Item Name	Valve,regulating,temperature
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
First End Bolt Hole Quantity	8
Second End Relationship with First End	IDENTICAL
Body Style	STRAIGHT THRU
Face to Face Distance	8.88 INCHES NOMINAL IN
First End Flange Outside Diameter	4.75 INCHES NOMINAL IN
First End Style Designator	SOCKET
Valve Size	2.000 INCHES IN
First End Connection Type	PLAIN FACE FLANGE
First End Flange Shape Style	ROUND W/ BOLT HOLES
Material	STEEL CORROSION RESISTING BODY
Media for Which Designed	WATER

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
2BCRJ07503-0-AA	3/2 Design control — primary reference U.S. Government activity

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 4820-01-691-2858?

NSN 4820-01-691-2858 is a Valve,regulating,temperature, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-691-2858?

Key specifications for 4820-01-691-2858: First End Bolt Hole Quantity: 8; Second End Relationship with First End: IDENTICAL; Body Style: STRAIGHT THRU; Face to Face Distance: 8.88 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-691-2858 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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