PartsTable TECHNICAL DATA SHEET
NSN 4820-01-703-3726Government record, cited

Repair Kit, Valve4820-01-703-3726

NSN 4820-01-703-3726 · NIIN 017033726 · Part number 1.25" HRK44YB
Ives Equipment, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1H855
Government record, cited
NSN 4820-01-703-3726 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-703-3726. Manufacturer of record part number: 1.25" HRK44YB.
Also searched as  4820-01-703-3726 · 4820017033726 · NIIN 017033726 · 01-703-3726 · FSC 4820 Valves, Nonpowered · CAGE 1H855 · 1.25" HRK44YB · 12HRK44YB
Nearby stock numbers  ·
Features
  • Repair Kit,valve — FSC 4820
  • Component Quantity: 17
  • Valve Type for Which Designed: BALL
  • Supply Items and Quantities: 3110-01-445-4442,10 PEEK THRUSTBRG PT44 -3 EACH P/N 11408; 5310-01-175-0366,10-12 CS BELLEVILLE WASHER 44 -4 EACH P/N 11526;
  • Furnished Items and Quantity: P/N 6340-10 POLY THRUSTBRG 44-1 EACH;P/N 6657-10 POLY TBRG/SEAL-1 EACH;P/N 6888 1.250 BUNA SEAL 44-2 EACH;P/N 15284-1 DEL THRUSTBRG H44-2 EACH;P/N 16474 02-20 MISER VALVES IOM-1 EACH;P/N 1012-12 DELRIN Y DEAT H44-2 EACH;P/N 11300-0.4375 INCH CS EL LOCK STEM NUT-1 EACH; IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Ives Equipment, Llc
Identification
  • NSN: 4820-01-703-3726
  • NIIN: 017033726
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 1.25" HRK44YB
  • Manufacturer: Ives Equipment, Llc
General Description

The Repair Kit,valve, cataloged under National Stock Number 4820-01-703-3726, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ives Equipment, Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-703-3726
Primary Part Number1.25" HRK44YB
Item NameRepair Kit,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerIves Equipment, Llc
StatusACTIVE
Component Quantity17
Valve Type for Which DesignedBALL
Supply Items and Quantities3110-01-445-4442,10 PEEK THRUSTBRG PT44 -3 EACH P/N 11408; 5310-01-175-0366,10-12 CS BELLEVILLE WASHER 44 -4 EACH P/N 11526;
Furnished Items and QuantityP/N 6340-10 POLY THRUSTBRG 44-1 EACH;P/N 6657-10 POLY TBRG/SEAL-1 EACH;P/N 6888 1.250 BUNA SEAL 44-2 EACH;P/N 15284-1 DEL THRUSTBRG H44-2 EACH;P/N 16474 02-20 MISER VALVES IOM-1 EACH;P/N 1012-12 DELRIN Y DEAT H44-2 EACH;P/N 11300-0.4375 INCH CS EL LOCK STEM NUT-1 EACH; IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
1.25" HRK44YB Ives Equipment, Llc (USA)
Reference documents
ReferenceMeaning
12HRK44YB 3/9 Design control — primary reference
U.S. Government activity
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 4820-01-703-3726?

NSN 4820-01-703-3726 is a Repair Kit,valve, manufactured by Ives Equipment, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-703-3726?

NSN 4820-01-703-3726 has 1 manufacturer part number on file: 1.25" HRK44YB (Ives Equipment, Llc).

What are the specifications of 1.25" HRK44YB?

Key specifications for 1.25" HRK44YB: Component Quantity: 17; Valve Type for Which Designed: BALL; Supply Items and Quantities: 3110-01-445-4442,10 PEEK THRUSTBRG PT44 -3 EACH P/N 11408; 5310-01-175-0366,10-12 CS BELLEVILLE WASHER 44 -4 EACH P/N 11526;; End Item Identification: VALVE B GLOBE. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-703-3726 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.
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