NSN 4820-00-124-5842 · NIIN 001245842 · Part number 118-18
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 41387
Government record, cited
NSN 4820-00-124-5842 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-124-5842. Manufacturer of record part number: 118-18.
Also searched as4820-00-124-5842 ·
4820001245842 ·
NIIN 001245842 ·
00-124-5842 ·
FSC 4820 Valves, Nonpowered · CAGE 41387 · 118-18
Manufacturer of record: Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Identification
NSN: 4820-00-124-5842
NIIN: 001245842
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 118-18
Manufacturer: Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
General Description
The Bellows,valve, cataloged under National Stock Number 4820-00-124-5842, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Bellows,valve
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (CAGE 41387)
Technical Specifications
Parameter
Value
NSN
4820-00-124-5842
Primary Part Number
118-18
Item Name
Bellows,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2530-00-371-611911818POSSIBLE MATCH
SPINDLE,WHEEL,DRIVING-NONDRIVING
Possible match (shared part number)Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
4410-00-868-1148W-2-2-13POSSIBLE MATCH
WRENCH,BURNER
Possible match (shared part number)Todd Combustion Inc
5305-01-273-942611818POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Sps Technologies, Llc Dba PB Fasteners
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA)
Related Parts
2530-00-371-6119POSSIBLE MATCH
SPINDLE,WHEEL,DRIVING-NONDRIVING
11818
4410-00-868-1148POSSIBLE MATCH
WRENCH,BURNER
W-2-2-13
5305-01-273-9426POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
11818
Frequently Asked Questions
What is NSN 4820-00-124-5842?
NSN 4820-00-124-5842 is a Bellows,valve, manufactured by Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-124-5842?
NSN 4820-00-124-5842 has 1 manufacturer part number on file: 118-18 (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives).
What NSN replaces 4820-00-124-5842?
3 possible matches (shared part number, not a government interchangeability claim): 2530-00-371-6119, 4410-00-868-1148, 5305-01-273-9426. Verify interchangeability with system specifications before substitution.
Is NSN 4820-00-124-5842 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.