NSN 4820-01-726-7748 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-726-7748. Manufacturer of record part number: KIT-RL4SP-150-225.
Also searched as4820-01-726-7748 ·
4820017267748 ·
NIIN 017267748 ·
01-726-7748 ·
FSC 4820 Valves, Nonpowered · CAGE 54939 · KIT-RL4SP-150-225
Supply Items and Quantities: SPRING CODED LABEL,1;PTFE WASHERS,2;LOCKING WIRE LEAD SEAL,1;INSTALLATION INSTRUCTIONS,1
1 manufacturer part number on file
Manufacturer of record: Parker-Hannifin Corp Div Instrumentation Products Division
Identification
NSN: 4820-01-726-7748
NIIN: 017267748
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: KIT-RL4SP-150-225
Manufacturer: Parker-Hannifin Corp Div Instrumentation Products Division
General Description
The Parts Kit,safety Relief Valve, cataloged under National Stock Number 4820-01-726-7748, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corp Div Instrumentation Products Division. Government technical data includes 2 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.
Technical Specifications
Parameter
Value
NSN
4820-01-726-7748
Primary Part Number
KIT-RL4SP-150-225
Item Name
Parts Kit,safety Relief Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Parker-Hannifin Corp Div Instrumentation Products Division
Status
ACTIVE
Component Quantity
5
Supply Items and Quantities
SPRING CODED LABEL,1;PTFE WASHERS,2;LOCKING WIRE LEAD SEAL,1;INSTALLATION INSTRUCTIONS,1
Parker-Hannifin Corp Div Instrumentation Products Division (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 4820-01-726-7748?
NSN 4820-01-726-7748 is a Parts Kit,safety Relief Valve, manufactured by Parker-Hannifin Corp Div Instrumentation Products Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-726-7748?
NSN 4820-01-726-7748 has 1 manufacturer part number on file: KIT-RL4SP-150-225 (Parker-Hannifin Corp Div Instrumentation Products Division).
What are the specifications of KIT-RL4SP-150-225?
Key specifications for KIT-RL4SP-150-225: Component Quantity: 5; Supply Items and Quantities: SPRING CODED LABEL,1;PTFE WASHERS,2;LOCKING WIRE LEAD SEAL,1;INSTALLATION INSTRUCTIONS,1. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-726-7748 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.