PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1-273Cylinder Reciprocat

Dresser Industries Inc Leroi Div · NSN 4310-00-429-9971 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-429-9971 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-429-9971. Primary manufacturer part number: A1-273.
Features
  • Cylinder Reciprocat — FSC 4310
  • 1 verified cross-reference
  • Primary manufacturer: Dresser Industries Inc Leroi Div
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Cylinder Reciprocat, cataloged under National Stock Number 4310-00-429-9971, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Dresser Industries Inc Leroi Div. This item has 1 commercial cross-reference 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: Cancelled.

Catalog Facts
Item NameCylinder Reciprocat
FSC / FSG4310 — No Item Name Available (FSG 43)
ManufacturersDresser Industries Inc Leroi Div (CAGE 35301)
Technical Specifications
ParameterValue
NSN4310-00-429-9971
Primary Part NumberA1-273
Item NameCylinder Reciprocat
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerDresser Industries Inc Leroi Div
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
4820-00-036-149201273001265 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5325-00-354-6540A1273 INTERCHANGEABLE
Eyelet,metallic
Edwin B. Stimpson Company, Inc. Dba Stimpson
2910-00-495-9476A1273 INTERCHANGEABLE
Rod,throttle
Am General Llc
4820-01-431-9119 INTERCHANGEABLE
Disk,valve
Cross-Reference Index
Part NumberManufacturer
A1-273 PRIMARY Dresser Industries Inc Leroi Div (USA)
Related Parts
4820-00-036-1492INTERCHANGEABLE
DISK,VALVE
01273001265
5325-00-354-6540INTERCHANGEABLE
EYELET,METALLIC
A1273
2910-00-495-9476INTERCHANGEABLE
ROD,THROTTLE
A1273
4820-01-431-9119INTERCHANGEABLE
DISK,VALVE

Frequently Asked Questions

What is NSN 4310-00-429-9971?

NSN 4310-00-429-9971 is a Cylinder Reciprocat, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 4310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4310-00-429-9971?

NSN 4310-00-429-9971 has 1 cross-referenced part number: A1-273 (Dresser Industries Inc Leroi Div).

What NSN replaces 4310-00-429-9971?

There are 4 known substitutes for 4310-00-429-9971: 4820-00-036-1492, 5325-00-354-6540, 2910-00-495-9476 and 1 more. Verify interchangeability with system specifications before substitution.

Is NSN 4310-00-429-9971 still in active supply?

NSN 4310-00-429-9971 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.
PartsTable Design LLC · partstable.com