NSN 4820-01-653-2148 · NIIN 016532148 · Part number 001138G18-1
Timken Gears & Services Inc. Div Philadelphia Gear · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 17454
Government record, cited
NSN 4820-01-653-2148 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-653-2148. Manufacturer of record part number: 001138G18-1.
Manufacturer of record: Timken Gears & Services Inc. Div Philadelphia Gear
Identification
NSN: 4820-01-653-2148
NIIN: 016532148
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 001138G18-1
Manufacturer: Timken Gears & Services Inc. Div Philadelphia Gear
General Description
The Valve,butterfly, cataloged under National Stock Number 4820-01-653-2148, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
4820-01-653-2148
Primary Part Number
001138G18-1
Item Name
Valve,butterfly
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Timken Gears & Services Inc. Div Philadelphia Gear
Timken Gears & Services Inc. Div Philadelphia Gear (USA)
Reference documents
Reference
Meaning
TABLE 8-2 ITEM NO. 33
C/1Advisory reference — outside the item-of-supply concept
General Electric Company
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 4820-01-653-2148?
NSN 4820-01-653-2148 is a Valve,butterfly, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-653-2148?
NSN 4820-01-653-2148 has 1 manufacturer part number on file: 001138G18-1 (Timken Gears & Services Inc. Div Philadelphia Gear).
What are the specifications of 001138G18-1?
Key specifications for 001138G18-1: End Item Identification: MAIN RED GEAR. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-653-2148 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.