PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1826Bumper,discharge Valve

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 4310-00-148-5496 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-148-5496 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-148-5496. Primary manufacturer part number: 1826.
Features
  • Bumper,discharge Valve — FSC 4310
  • General Characteristics Item Description: CAST IRON;2.125 IN.O/A LG;1.895 IN.O;A OD IN
  • 1 verified cross-reference
  • Primary manufacturer: Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Bumper,discharge Valve, cataloged under National Stock Number 4310-00-148-5496, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4310-00-148-5496
Primary Part Number1826
Item NameBumper,discharge Valve
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerQuincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
StatusCANCELLED
General Characteristics Item DescriptionCAST IRON;2.125 IN.O/A LG;1.895 IN.O;A OD IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-066-0938 INTERCHANGEABLE
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6240-00-153-65092Z5942 INTERCHANGEABLE
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5975-00-280-8568NTCC-150 INTERCHANGEABLE
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2910-00-371-47404002903 INTERCHANGEABLE
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4220-01-172-4053545-022 INTERCHANGEABLE
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Filter Element,fluid
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Cross-Reference Index
Part NumberManufacturer
1826 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
Related Parts
5950-00-066-0938INTERCHANGEABLE
COIL,RADIO FREQUENCY
6240-00-153-6509INTERCHANGEABLE
LAMP,INCANDESCENT
2Z5942
3020-00-232-4286INTERCHANGEABLE
GEAR,BEVEL
1826
5975-00-280-8568INTERCHANGEABLE
UNION,ELECTRICAL CONDUIT
NTCC-150
2910-00-371-4740INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
4002903
5331-00-469-5375INTERCHANGEABLE
O-RING
27-10-5701
5305-00-483-9703INTERCHANGEABLE
SCREW,MACHINE
1826
5310-01-036-8531INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
BACN10JD106
4220-01-172-4053INTERCHANGEABLE
REGULATOR BODY
545-022
2940-01-186-0592INTERCHANGEABLE
FILTER ELEMENT,FLUID
B378
6750-01-383-2141INTERCHANGEABLE
PAPER,PHOTOGRAPHIC
6230-01-395-3007INTERCHANGEABLE
FLASHLIGHT
1826

Frequently Asked Questions

What is NSN 4310-00-148-5496?

NSN 4310-00-148-5496 is a Bumper,discharge Valve, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 4310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4310-00-148-5496?

NSN 4310-00-148-5496 has 1 cross-referenced part number: 1826 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What NSN replaces 4310-00-148-5496?

There are 12 known substitutes for 4310-00-148-5496: 5950-00-066-0938, 6240-00-153-6509, 3020-00-232-4286 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1826?

Key specifications for 1826: General Characteristics Item Description: CAST IRON;2.125 IN.O/A LG;1.895 IN.O;A OD IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4310-00-148-5496 still in active supply?

NSN 4310-00-148-5496 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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