PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

45-5Valve,pressure Regualtor

Dockson Corporation · NSN 2540-00-980-3325 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-00-980-3325 — this item is cataloged by the U.S. Government under National Stock Number 2540-00-980-3325. Primary manufacturer part number: 45-5.
Features
  • Valve,pressure Regualtor — FSC 2540
  • General Characteristics Item Description: 250 IN. H,3.380 IN. LG IN
  • 3 verified cross-references
  • Primary manufacturer: Dockson Corporation
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,pressure Regualtor, cataloged under National Stock Number 2540-00-980-3325, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Dockson Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN2540-00-980-3325
Primary Part Number45-5
Item NameValve,pressure Regualtor
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerDockson Corporation
StatusACTIVE
General Characteristics Item Description250 IN. H,3.380 IN. LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 1
4820-01-170-505544-1B INTERCHANGEABLE
Valve,regulating,fluid Pressure
Dockson Corporation
Cross-Reference Index
Part NumberManufacturer
45-5 PRIMARY Dockson Corporation (USA)
10922156 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
2540009803325 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
Related Parts
4820-01-170-5055INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
44-1B

Frequently Asked Questions

What is NSN 2540-00-980-3325?

NSN 2540-00-980-3325 is a Valve,pressure Regualtor, manufactured by Dockson Corporation, classified under FSC 2540 (No Item Name Available). Status: active.

What are the part numbers for NSN 2540-00-980-3325?

NSN 2540-00-980-3325 has 3 cross-referenced part numbers: 45-5 (Dockson Corporation), 10922156 (U S Army Tank Automotive Command Amsta-Im-Mm), 2540009803325 (E.c.a Etablissement Centrald'approvisionnement Des Forces Armee).

What NSN replaces 2540-00-980-3325?

There is 1 known substitute for 2540-00-980-3325: 4820-01-170-5055. Verify interchangeability with system specifications before substitution.

What are the specifications of 45-5?

Key specifications for 45-5: General Characteristics Item Description: 250 IN. H,3.380 IN. LG IN. 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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