PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

517-2Cylinder,first Stage

Fl Industries Inc Pneumotive Div · NSN 4310-00-738-1980 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-738-1980 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-738-1980. Primary manufacturer part number: 517-2.
Features
  • Cylinder,first Stage — FSC 4310
  • 1 verified cross-reference
  • Primary manufacturer: Fl Industries Inc Pneumotive Div
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Cylinder,first Stage, cataloged under National Stock Number 4310-00-738-1980, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Fl Industries Inc Pneumotive Div. 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: Active.

Technical Specifications
ParameterValue
NSN4310-00-738-1980
Primary Part Number517-2
Item NameCylinder,first Stage
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerFl Industries Inc Pneumotive Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-112-4325 INTERCHANGEABLE
Transistor
5930-00-128-92745172 INTERCHANGEABLE
Switch,rotary
The Bechdon Company, Llc
5325-00-281-6586268-1556 INTERCHANGEABLE
Post,snapslide Fastener
Lockheed Martin Corporation Div Space
5325-00-286-55445172 INTERCHANGEABLE
Post,snapslide Fastener
Telemechanics Inc
5360-00-304-75905172 INTERCHANGEABLE
Spring,helical,compression
Waterous Company
2520-00-378-11865172 INTERCHANGEABLE
Gear
Abm Equipment, Llc
5915-00-450-8721RF02391-2 INTERCHANGEABLE
Filter,radio Frequency Interfere
Ems Development Corporation Dba Ems Development Corp
6510-00-458-76055172 INTERCHANGEABLE
Adhesive Tape,surgical
Bsn Medical Inc
1650-00-629-29735172 INTERCHANGEABLE
Parts Kit,valve,cur
Hydro-Aire Aerospace Corp
5330-00-641-11594721 INTERCHANGEABLE
Gasket
Ktm 2 Llc Dba Arrow Safety Device Company
Cross-Reference Index
Part NumberManufacturer
517-2 PRIMARY Fl Industries Inc Pneumotive Div (USA)
Related Parts
5961-00-112-4325INTERCHANGEABLE
TRANSISTOR
5930-00-128-9274INTERCHANGEABLE
SWITCH,ROTARY
5172
5325-00-281-6586INTERCHANGEABLE
POST,SNAPSLIDE FASTENER
268-1556
5325-00-286-5544INTERCHANGEABLE
POST,SNAPSLIDE FASTENER
5172
5360-00-304-7590INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5172
2520-00-378-1186INTERCHANGEABLE
GEAR
5172
5915-00-450-8721INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
RF02391-2
6510-00-458-7605INTERCHANGEABLE
ADHESIVE TAPE,SURGICAL
5172
1650-00-629-2973INTERCHANGEABLE
PARTS KIT,VALVE,CUR
5172
5330-00-641-1159INTERCHANGEABLE
GASKET
4721
4730-00-813-2765INTERCHANGEABLE
ELBOW,PIPE
1650-00-866-8146INTERCHANGEABLE
CAM ASSEMBLY,CONTROL

Frequently Asked Questions

What is NSN 4310-00-738-1980?

NSN 4310-00-738-1980 is a Cylinder,first Stage, manufactured by Fl Industries Inc Pneumotive Div, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-738-1980?

NSN 4310-00-738-1980 has 1 cross-referenced part number: 517-2 (Fl Industries Inc Pneumotive Div).

What NSN replaces 4310-00-738-1980?

There are 12 known substitutes for 4310-00-738-1980: 5961-00-112-4325, 5930-00-128-9274, 5325-00-281-6586 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 517-2?

Key specifications for 517-2: End Item Identification: VACUUM SYSTEMS MODEL PMU4E. 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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