PartsTable TECHNICAL DATA SHEET
NSN 4820-01-283-9601Government record, cited

Valve, Check4820-01-283-9601

NSN 4820-01-283-9601 · NIIN 012839601 · Part number LR-012017 PC 5
R & M Energy Systems Tomball P · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 61314
Government record, cited
NSN 4820-01-283-9601 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-283-9601. Manufacturer of record part number: LR-012017 PC 5.
Also searched as  4820-01-283-9601 · 4820012839601 · NIIN 012839601 · 01-283-9601 · FSC 4820 Valves, Nonpowered · CAGE 61314 · LR-012017 PC 5 · LR-012017
Nearby stock numbers  ·
Features
  • Valve,check — FSC 4820
  • Style Designator: STRAIGHT THRU
  • Material: STEEL CORROSION RESISTING BODY
  • 1 manufacturer part number on file
  • Manufacturer of record: R & M Energy Systems Tomball P
Identification
  • NSN: 4820-01-283-9601
  • NIIN: 012839601
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: LR-012017 PC 5
  • Manufacturer: R & M Energy Systems Tomball P
General Description

The Valve,check, cataloged under National Stock Number 4820-01-283-9601, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is R & M Energy Systems Tomball P. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-283-9601
Primary Part NumberLR-012017 PC 5
Item NameValve,check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerR & M Energy Systems Tomball P
StatusACTIVE
Style DesignatorSTRAIGHT THRU
MaterialSTEEL CORROSION RESISTING BODY
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
LR-012017 PC 5 PRIMARY R & M Energy Systems Tomball P (USA)
Reference documents
ReferenceMeaning
LR-012017 D/9 Drawing number reference only
R & M Energy Systems Tomball P
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 4820-01-283-9601?

NSN 4820-01-283-9601 is a Valve,check, manufactured by R & M Energy Systems Tomball P, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-283-9601?

NSN 4820-01-283-9601 has 1 manufacturer part number on file: LR-012017 PC 5 (R & M Energy Systems Tomball P).

What are the specifications of LR-012017 PC 5?

Key specifications for LR-012017 PC 5: Style Designator: STRAIGHT THRU; Material: STEEL CORROSION RESISTING BODY. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-283-9601 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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