Valve, Relief, Pressure and Temper4820-01-687-8650

NSN 4820-01-687-8650 · NIIN 016878650 · Part number 1905-00K-1-CC-DA-31-RF-LA-HP

Baker Hughes Holdings Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1XHN5

Government record, cited

NSN 4820-01-687-8650 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-687-8650. Manufacturer of record part number: 1905-00K-1-CC-DA-31-RF-LA-HP.

Also searched as 4820-01-687-8650 · 4820016878650 · NIIN 016878650 · 01-687-8650 · FSC 4820 Valves, Nonpowered · CAGE 1XHN5 · 1905-00K-1-CC-DA-31-RF-LA-HP

Nearby stock numbers ← 4820-01-687-8643 Valve, Regulating, Fluid Pressure · 4820-01-687-8709 Valve, Ball →

4820-01-687-8650 — Valves, Nonpowered

Features

Valve,relief,pressure and Temper — FSC 4820
Temp Adjustability: NOT ADJUSTABLE
1 manufacturer part number on file
Manufacturer of record: Baker Hughes Holdings Llc

Identification

NSN: 4820-01-687-8650
NIIN: 016878650
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1905-00K-1-CC-DA-31-RF-LA-HP
Manufacturer: Baker Hughes Holdings Llc

General Description

The Valve,relief,pressure and Temper, cataloged under National Stock Number 4820-01-687-8650, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Baker Hughes Holdings Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-687-8650
Primary Part Number	1905-00K-1-CC-DA-31-RF-LA-HP
Item Name	Valve,relief,pressure and Temper
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Baker Hughes Holdings Llc
Status	ACTIVE
Temp Adjustability	NOT ADJUSTABLE

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
1905-00K-1-CC-DA-31-RF-LA-HP PRIMARY	Baker Hughes Holdings Llc (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 4820-01-687-8650?

NSN 4820-01-687-8650 is a Valve,relief,pressure and Temper, manufactured by Baker Hughes Holdings Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-687-8650?

NSN 4820-01-687-8650 has 1 manufacturer part number on file: 1905-00K-1-CC-DA-31-RF-LA-HP (Baker Hughes Holdings Llc).

What are the specifications of 1905-00K-1-CC-DA-31-RF-LA-HP?

Key specifications for 1905-00K-1-CC-DA-31-RF-LA-HP: Temp Adjustability: NOT ADJUSTABLE; Special Features: PRESSURE CLASS 150, SEAT DESIGN THERMODISC, STANDARD VALVE CONNECTION 1.838 INCHES, BELLOWS NON BELLOW, LEVER/CAP DESIGN SCREWED, SERVICE TYPE LIQUID, DISC HOLDER PRESSURE DESIGN LOW PRESSURE IN; Part Name Assigned by Controlling Agency: SAFETY RELIEF VALVE. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-687-8650 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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