PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1719Valve,safety Relief

Pneudraulics, Inc. · NSN 4820-00-361-2388 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-361-2388 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-361-2388. Primary manufacturer part number: 1719.
Features
  • Valve,safety Relief — FSC 4820
  • Maximum Operating Temp: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Material: STEEL COMP 440C SEAT
  • Material: STEEL COMP 440C FLOW CONTROL DEVICE
  • Material: ALUMINUM ALLOY 6061 BODY
  • 2 verified cross-references
  • Primary manufacturer: Pneudraulics, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 440c Seat construction
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-00-361-2388, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pneudraulics, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-361-2388
Primary Part Number1719
Item NameValve,safety Relief
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPneudraulics, Inc.
StatusACTIVE
Maximum Operating Temp275.0 FAHRENHEIT SINGLE RESPONSE DEGF
MaterialSTEEL COMP 440C SEAT
MaterialSTEEL COMP 440C FLOW CONTROL DEVICE
MaterialALUMINUM ALLOY 6061 BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-066-0937 INTERCHANGEABLE
Coil,radio Frequency
6210-00-156-0813A1719 INTERCHANGEABLE
Light,panel
Grimes Aerospace Company
5330-00-179-0846212112M1 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4730-00-266-0533SAE J513 4-4 010102BA INTERCHANGEABLE
Adapter,straight,pipe to Tube
Sae International Dba Sae International
4820-00-420-84451719 INTERCHANGEABLE
Seat,valve
Droitcour Co
5930-00-790-50831719 INTERCHANGEABLE
Switch,rotary
Cole Instrument Corp
5905-00-794-39051719 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ballantine Laboratories Inc
5905-00-813-2280 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
4820-01-215-2203260-01 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5340-01-313-79611443020 INTERCHANGEABLE
Plate,mounting
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
1719 PRIMARY Pneudraulics, Inc. (USA)
694918-101 Lockheed Martin Corp (USA)
Related Parts
5950-00-066-0937INTERCHANGEABLE
COIL,RADIO FREQUENCY
6210-00-156-0813INTERCHANGEABLE
LIGHT,PANEL
A1719
5330-00-179-0846INTERCHANGEABLE
SEAL,PLAIN ENCASED
212112M1
4730-00-266-0533INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
SAE J513 4-4 010102BA
4820-00-420-8445INTERCHANGEABLE
SEAT,VALVE
1719
5930-00-790-5083INTERCHANGEABLE
SWITCH,ROTARY
1719
5905-00-794-3905INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
1719
5905-00-813-2280INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
4820-01-215-2203INTERCHANGEABLE
SEAT,VALVE
260-01
5340-01-313-7961INTERCHANGEABLE
PLATE,MOUNTING
1443020
6145-01-406-5546INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
1719
4820-01-469-2254INTERCHANGEABLE
SEAT,VALVE

Frequently Asked Questions

What is NSN 4820-00-361-2388?

NSN 4820-00-361-2388 is a Valve,safety Relief, manufactured by Pneudraulics, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-361-2388?

NSN 4820-00-361-2388 has 2 cross-referenced part numbers: 1719 (Pneudraulics, Inc.), 694918-101 (Lockheed Martin Corp).

What NSN replaces 4820-00-361-2388?

There are 12 known substitutes for 4820-00-361-2388: 5950-00-066-0937, 6210-00-156-0813, 5330-00-179-0846 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1719?

Key specifications for 1719: Maximum Operating Temp: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF; Material: STEEL COMP 440C SEAT; Material: STEEL COMP 440C FLOW CONTROL DEVICE; End Item Identification: AIRCRAFT MODEL S-3A A. 5 total characteristics are documented in the Federal Logistics Information System.

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