PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31722Valve Assy,pump

Senior Operations Llc Dba Metal Bellows Div Metal Bellows · NSN 4310-01-279-2546 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-279-2546 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-279-2546. Primary manufacturer part number: 31722.
Features
  • Valve Assy,pump — FSC 4310
  • 2 verified cross-references
  • Primary manufacturer: Senior Operations Llc Dba Metal Bellows Div Metal Bellows
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Flow control in piping systems
  • Pressure regulation
General Description

The Valve Assy,pump, cataloged under National Stock Number 4310-01-279-2546, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Senior Operations Llc Dba Metal Bellows Div Metal Bellows. This item has 2 commercial cross-references from 1 manufacturer, 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 Assy,pump
FSC / FSG4310 — No Item Name Available (FSG 43)
ManufacturersSenior Operations Llc Dba Metal Bellows Div Metal Bellows (CAGE 07649)
Technical Specifications
ParameterValue
NSN4310-01-279-2546
Primary Part Number31722
Item NameValve Assy,pump
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerSenior Operations Llc Dba Metal Bellows Div Metal Bellows
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5342-00-101-51195601 INTERCHANGEABLE
Clip,spring
Pdi Ground Support Systems, Inc.
5910-00-109-47103172-2 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Delta Energy Systems (germany) Gmbh
4820-01-418-707931722 INTERCHANGEABLE
Sleeve,directional Control Linea
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
6515-01-500-1287317.22 INTERCHANGEABLE
Bit,screwdriver,bone Screw
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
B31722 Senior Operations Llc Dba Metal Bellows Div Metal Bellows (USA)
31722 PRIMARY Senior Operations Llc Dba Metal Bellows Div Metal Bellows (USA)
Related Parts
5342-00-101-5119INTERCHANGEABLE
CLIP,SPRING
5601
5910-00-109-4710INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
3172-2
4820-01-418-7079INTERCHANGEABLE
SLEEVE,DIRECTIONAL CONTROL LINEA
31722
6515-01-500-1287INTERCHANGEABLE
BIT,SCREWDRIVER,BONE SCREW
317.22

Frequently Asked Questions

What is NSN 4310-01-279-2546?

NSN 4310-01-279-2546 is a Valve Assy,pump, manufactured by Senior Operations Llc Dba Metal Bellows Div Metal Bellows, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-01-279-2546?

NSN 4310-01-279-2546 has 2 cross-referenced part numbers: B31722 (Senior Operations Llc Dba Metal Bellows Div Metal Bellows), 31722 (Senior Operations Llc Dba Metal Bellows Div Metal Bellows).

What NSN replaces 4310-01-279-2546?

There are 4 known substitutes for 4310-01-279-2546: 5342-00-101-5119, 5910-00-109-4710, 4820-01-418-7079 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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