NSN 4820-01-550-8697 · NIIN 015508697 · Part number TYPE AR 2
O. C. Keckley Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 32869
Government record, cited
NSN 4820-01-550-8697 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-550-8697. Manufacturer of record part number: TYPE AR 2.
Also searched as4820-01-550-8697 ·
4820015508697 ·
NIIN 015508697 ·
01-550-8697 ·
FSC 4820 Valves, Nonpowered · CAGE 32869 · TYPE AR 2
The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-550-8697, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is O. C. Keckley Company. Government technical data includes 5 specifications, 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.
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
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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
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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 4820-01-550-8697?
NSN 4820-01-550-8697 is a Valve,regulating,fluid Pressure, manufactured by O. C. Keckley Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-550-8697?
NSN 4820-01-550-8697 has 1 manufacturer part number on file: TYPE AR 2 (O. C. Keckley Company).
What are the specifications of TYPE AR 2?
Key specifications for TYPE AR 2: Flow Control Device: PISTON, SPRING LOADED; End Connection Quantity: 2; Special Features: FACE TO FACE FLANGED 8.5 INCHES IN; Material: COPPER ALLOY BODY. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-550-8697 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.