PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

Z122AValve Assembly,exhaust

Gardner Denver Inc. · NSN 4310-00-911-6608 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-911-6608 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-911-6608. Primary manufacturer part number: Z122A.
Features
  • Valve Assembly,exhaust — FSC 4310
  • General Characteristics Item Description: CONSISTS OF ONE EACH;CHAMBER CAP GASKET;MACHINE SCREW;EXHAUST VALVE CAGE;VALVE SPRING;VALVE DISC;VALVE SEAT;VALVE GASKET
  • 3 verified cross-references
  • Primary manufacturer: Gardner Denver Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly,exhaust, cataloged under National Stock Number 4310-00-911-6608, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Gardner Denver Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-00-911-6608
Primary Part NumberZ122A
Item NameValve Assembly,exhaust
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerGardner Denver Inc.
StatusACTIVE
General Characteristics Item DescriptionCONSISTS OF ONE EACH;CHAMBER CAP GASKET;MACHINE SCREW;EXHAUST VALVE CAGE;VALVE SPRING;VALVE DISC;VALVE SEAT;VALVE GASKET
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5996-00-321-5418A17-1 INTERCHANGEABLE
Amplifier,electronic Control
Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial
5999-00-449-6694 INTERCHANGEABLE
Contact,electrical
6605-00-909-0927A171 INTERCHANGEABLE
Control,decoupler
Lockheed Martin Corp
5330-01-178-1461A17-1 INTERCHANGEABLE
Packing
Ortman Fluid Power Quincy Compressor Div Sub of Coltec Industries Inc
5360-01-458-3424A171 INTERCHANGEABLE
Spring,helical,compression
Marathonnorco Aerospace, Inc.
Cross-Reference Index
Part NumberManufacturer
Z122A PRIMARY Gardner Denver Inc. (USA)
A-171 Gardner Denver Inc. (USA)
Z122H Gardner Denver Inc. (USA)
Related Parts
5996-00-321-5418INTERCHANGEABLE
AMPLIFIER,ELECTRONIC CONTROL
A17-1
5999-00-449-6694INTERCHANGEABLE
CONTACT,ELECTRICAL
6605-00-909-0927INTERCHANGEABLE
CONTROL,DECOUPLER
A171
5330-01-178-1461INTERCHANGEABLE
PACKING
A17-1
5360-01-458-3424INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
A171

Frequently Asked Questions

What is NSN 4310-00-911-6608?

NSN 4310-00-911-6608 is a Valve Assembly,exhaust, manufactured by Gardner Denver Inc., classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-911-6608?

NSN 4310-00-911-6608 has 3 cross-referenced part numbers: Z122A (Gardner Denver Inc.), A-171 (Gardner Denver Inc.), Z122H (Gardner Denver Inc.).

What NSN replaces 4310-00-911-6608?

There are 5 known substitutes for 4310-00-911-6608: 5996-00-321-5418, 5999-00-449-6694, 6605-00-909-0927 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of Z122A?

Key specifications for Z122A: General Characteristics Item Description: CONSISTS OF ONE EACH;CHAMBER CAP GASKET;MACHINE SCREW;EXHAUST VALVE CAGE;VALVE SPRING;VALVE DISC;VALVE SEAT;VALVE GASKET. 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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