PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68-13AValve,regulating,fluid Pressure

Arkwin Industries, Inc. Dba Arkwin Industries Inc · NSN 4820-00-815-3610 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-815-3610 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-815-3610. Primary manufacturer part number: 68-13A.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • 3 verified cross-references
  • Primary manufacturer: Arkwin Industries, Inc. Dba Arkwin Industries Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-815-3610, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Arkwin Industries, Inc. Dba Arkwin Industries Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLockheed Martin Corp (CAGE 98897); Eaton Aerospace Llc Dba Eaton Aerospace Jackson (CAGE 99643); Arkwin Industries, Inc. Dba Arkwin Industries Inc (CAGE 98391)
Technical Specifications
ParameterValue
NSN4820-00-815-3610
Primary Part Number68-13A
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerArkwin Industries, Inc. Dba Arkwin Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5935-00-871-3575577104 INTERCHANGEABLE
Retainer,socket,plug-in Electron
Raytheon Company Div Rmd Strategic
5310-00-935-3532577104 INTERCHANGEABLE
Nut,plain,hexagon
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
6510-01-359-856873458-02 INTERCHANGEABLE
Bandage,cast,impregnated
Bsn Medical Inc
6130-01-461-20286813A INTERCHANGEABLE
Power Supply
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
Cross-Reference Index
Part NumberManufacturer
668275 Lockheed Martin Corp (USA)
57710-4 Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA)
68-13A PRIMARY Arkwin Industries, Inc. Dba Arkwin Industries Inc (USA)
Related Parts
5935-00-871-3575INTERCHANGEABLE
RETAINER,SOCKET,PLUG-IN ELECTRON
577104
5310-00-935-3532INTERCHANGEABLE
NUT,PLAIN,HEXAGON
577104
6510-01-359-8568INTERCHANGEABLE
BANDAGE,CAST,IMPREGNATED
73458-02
6130-01-461-2028INTERCHANGEABLE
POWER SUPPLY
6813A

Frequently Asked Questions

What is NSN 4820-00-815-3610?

NSN 4820-00-815-3610 is a Valve,regulating,fluid Pressure, manufactured by Arkwin Industries, Inc. Dba Arkwin Industries Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-815-3610?

NSN 4820-00-815-3610 has 3 cross-referenced part numbers: 668275 (Lockheed Martin Corp), 57710-4 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson), 68-13A (Arkwin Industries, Inc. Dba Arkwin Industries Inc).

What NSN replaces 4820-00-815-3610?

There are 4 known substitutes for 4820-00-815-3610: 5935-00-871-3575, 5310-00-935-3532, 6510-01-359-8568 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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