PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1783Spring,relief Valve

Titan Pump and Engineering · NSN 2915-00-449-1806 · FSC 2915 · No Item Name Available
Verified by PartsTable
NSN 2915-00-449-1806 — this item is cataloged by the U.S. Government under National Stock Number 2915-00-449-1806. Primary manufacturer part number: 1783.
Features
  • Spring,relief Valve — FSC 2915
  • 1 verified cross-reference
  • Primary manufacturer: Titan Pump and Engineering
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical energy storage
  • Vibration dampening
General Description

The Spring,relief Valve, cataloged under National Stock Number 2915-00-449-1806, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Titan Pump and Engineering. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2915-00-449-1806
Primary Part Number1783
Item NameSpring,relief Valve
FSC / FSG2915 / 29 — No Item Name Available
ManufacturerTitan Pump and Engineering
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-038-0703A2146 INTERCHANGEABLE
Transformer,audio Frequency
Lockheed Martin Corp
5996-00-070-3657A505300 INTERCHANGEABLE
Amplifier,radio Frequency
Ateez Corp
5310-00-134-41581783 INTERCHANGEABLE
Washer,back-Up
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
5940-00-229-96441383A INTERCHANGEABLE
Terminal Board
Birnbach Co Inc
5325-00-262-78231783 INTERCHANGEABLE
Grommet,nonmetallic
Atlantic India Rubber Co Inc
6920-00-347-8795 INTERCHANGEABLE
Plunger,cable Cutte
3455-00-395-000115154 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5940-00-539-4440K7117710P3 INTERCHANGEABLE
Terminal Board
General Electric Company
3610-00-897-86551783 INTERCHANGEABLE
Inking Pad,duplicating Machine
Abd Intl Inc Dba Abdick
4910-01-563-6997 INTERCHANGEABLE
Stand,vehicle Support
Cross-Reference Index
Part NumberManufacturer
1783 Titan Pump and Engineering (USA)
Related Parts
5950-00-038-0703INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
A2146
5996-00-070-3657INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
A505300
5310-00-134-4158INTERCHANGEABLE
WASHER,BACK-UP
1783
5940-00-229-9644INTERCHANGEABLE
TERMINAL BOARD
1383A
5325-00-262-7823INTERCHANGEABLE
GROMMET,NONMETALLIC
1783
6920-00-347-8795INTERCHANGEABLE
PLUNGER,CABLE CUTTE
3455-00-395-0001INTERCHANGEABLE
CUTTER,MILLING,END
15154
5940-00-539-4440INTERCHANGEABLE
TERMINAL BOARD
K7117710P3
3610-00-897-8655INTERCHANGEABLE
INKING PAD,DUPLICATING MACHINE
1783
4910-01-563-6997INTERCHANGEABLE
STAND,VEHICLE SUPPORT

Frequently Asked Questions

What is NSN 2915-00-449-1806?

NSN 2915-00-449-1806 is a Spring,relief Valve, manufactured by Titan Pump and Engineering, classified under FSC 2915 (No Item Name Available). Status: active.

What are the part numbers for NSN 2915-00-449-1806?

NSN 2915-00-449-1806 has 1 cross-referenced part number: 1783 (Titan Pump and Engineering).

What NSN replaces 2915-00-449-1806?

There are 10 known substitutes for 2915-00-449-1806: 5950-00-038-0703, 5996-00-070-3657, 5310-00-134-4158 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1783?

Key specifications for 1783: End Item Identification: PUMP PART NO. 4103-23. 1 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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