NSN 4820-01-112-0661 · NIIN 011120661 · Part number 15509B
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 73760
Government record, cited
NSN 4820-01-112-0661 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-112-0661. Manufacturer of record part number: 15509B.
Also searched as4820-01-112-0661 ·
4820011120661 ·
NIIN 011120661 ·
01-112-0661 ·
FSC 4820 Valves, Nonpowered · CAGE 73760 · 15509B
General Characteristics Item Description: ALUMINUM ALLOY; 0.125 IN. THK SMALLEST END; 0.160 IN. NOMINAL THK LARGESTEND IN
1 manufacturer part number on file
Manufacturer of record: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
Identification
NSN: 4820-01-112-0661
NIIN: 011120661
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 15509B
Manufacturer: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
General Description
The Arm,valve Shutoff, cataloged under National Stock Number 4820-01-112-0661, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. 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
4820-01-112-0661
Primary Part Number
15509B
Item Name
Arm,valve Shutoff
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
Status
ACTIVE
General Characteristics Item Description
ALUMINUM ALLOY; 0.125 IN. THK SMALLEST END; 0.160 IN. NOMINAL THK LARGESTEND IN
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (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 4820-01-112-0661?
NSN 4820-01-112-0661 is a Arm,valve Shutoff, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-112-0661?
NSN 4820-01-112-0661 has 1 manufacturer part number on file: 15509B (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).
What are the specifications of 15509B?
Key specifications for 15509B: General Characteristics Item Description: ALUMINUM ALLOY; 0.125 IN. THK SMALLEST END; 0.160 IN. NOMINAL THK LARGESTEND IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-112-0661 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.