NSN 4820-01-450-7525 · NIIN 014507525 · Part number BB23544
Crane Co Div Valve Div · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 14959
Government record, cited
NSN 4820-01-450-7525 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-450-7525. Manufacturer of record part number: BB23544.
Pressure Rating: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Temp Rating: 450.0 FAHRENHEIT NOMINAL DEGF
Style Designator: SWING CHECK
Media for Which Designed: HYDRAULIC FLUID
Material: COPPER ALLOY
2 manufacturer part numbers on file
Manufacturer of record: Crane Co Div Valve Div
Identification
NSN: 4820-01-450-7525
NIIN: 014507525
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: BB23544
Manufacturer: Crane Co Div Valve Div
General Description
The Disk,valve, cataloged under National Stock Number 4820-01-450-7525, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Crane Co Div Valve Div. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 4820-01-450-7525?
NSN 4820-01-450-7525 is a Disk,valve, manufactured by Crane Co Div Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-450-7525?
NSN 4820-01-450-7525 has 2 manufacturer part numbers on file: B-105986-C 4IN NO.4 (Crane Co Div Valve Div), BB23544 (Crane Co Div Valve Div).
What are the specifications of BB23544?
Key specifications for BB23544: Pressure Rating: 200.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Temp Rating: 450.0 FAHRENHEIT NOMINAL DEGF; Style Designator: SWING CHECK; Special Features: FOR SWING CHECK VALVE. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-450-7525 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.