PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N-NB252251 8IN.Valve,stop-Check

Pima Valve, Llc · NSN 4810-01-312-3989 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-312-3989 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-312-3989. Primary manufacturer part number: N-NB252251 8IN..
Features
  • Valve,stop-Check — FSC 4810
  • 4 verified cross-references
  • Primary manufacturer: Pima Valve, Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,stop-Check, cataloged under National Stock Number 4810-01-312-3989, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pima Valve, Llc. This item has 4 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.

Catalog Facts
Item NameValve,stop-Check
FSC / FSG4810 — No Item Name Available (FSG 48)
ManufacturersPima Valve, Llc (CAGE 30263); Hunt Valve Company, Inc. (CAGE 11859)
Technical Specifications
ParameterValue
NSN4810-01-312-3989
Primary Part NumberN-NB252251 8IN.
Item NameValve,stop-Check
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerPima Valve, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5325-00-145-02445346739 INTERCHANGEABLE
Ring,retaining
U S Army Tank Automotive Command Amsta-Im-Mm
5325-00-174-985510SA0227 INTERCHANGEABLE
Ring,retaining
Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)
8345-00-233-1779 INTERCHANGEABLE
Flag,national
5315-00-246-90156337 INTERCHANGEABLE
Pin,straight,headless
Hyster-Yale Group, Inc.
8345-00-247-0370 INTERCHANGEABLE
Flag,national
8345-00-261-2942 INTERCHANGEABLE
Flag,national
5310-00-282-4653105-577 INTERCHANGEABLE
Nut,plain,hexagon
Bogen Communications Inc
3439-00-707-2457SN63WRP3 INTERCHANGEABLE
Solder,tin Alloy
American Society for Testing and Materials Dba Astm International
5310-01-045-84066337 INTERCHANGEABLE
Nut,plain,hexagon
Clayton Manufacturing Company
5945-01-046-81816337 INTERCHANGEABLE
Solenoid,electrical
Rocker Solenoid Co Dba Rocker Solenoid Co
Cross-Reference Index
Part NumberManufacturer
N-NB252251 8IN. Pima Valve, Llc (USA)
N-NB252251 Pima Valve, Llc (USA)
N-NB252251 8IN. Hunt Valve Company, Inc. (USA)
6337 Hunt Valve Company, Inc. (USA)
Related Parts
5325-00-145-0244INTERCHANGEABLE
RING,RETAINING
5346739
5325-00-174-9855INTERCHANGEABLE
RING,RETAINING
10SA0227
8345-00-233-1779INTERCHANGEABLE
FLAG,NATIONAL
5315-00-246-9015INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
6337
8345-00-247-0370INTERCHANGEABLE
FLAG,NATIONAL
8345-00-261-2942INTERCHANGEABLE
FLAG,NATIONAL
5310-00-282-4653INTERCHANGEABLE
NUT,PLAIN,HEXAGON
105-577
3439-00-707-2457INTERCHANGEABLE
SOLDER,TIN ALLOY
SN63WRP3
5310-01-045-8406INTERCHANGEABLE
NUT,PLAIN,HEXAGON
6337
5945-01-046-8181INTERCHANGEABLE
SOLENOID,ELECTRICAL
6337
6150-01-156-8263INTERCHANGEABLE
LEAD,STORAGE BATTERY
6337
4820-01-175-6511INTERCHANGEABLE
DISK,VALVE
6337

Frequently Asked Questions

What is NSN 4810-01-312-3989?

NSN 4810-01-312-3989 is a Valve,stop-Check, manufactured by Pima Valve, Llc, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-312-3989?

NSN 4810-01-312-3989 has 4 cross-referenced part numbers: N-NB252251 8IN. (Pima Valve, Llc), N-NB252251 (Pima Valve, Llc), N-NB252251 8IN. (Hunt Valve Company, Inc.), 6337 (Hunt Valve Company, Inc.).

What NSN replaces 4810-01-312-3989?

There are 12 known substitutes for 4810-01-312-3989: 5325-00-145-0244, 5325-00-174-9855, 8345-00-233-1779 and 9 more. Verify interchangeability with system specifications before substitution.

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