PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

311AHTTest Station,fuel Control System

Ametek Inc Schutte and Koerting Div · NSN 4920-00-535-1065 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-535-1065 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-535-1065. Primary manufacturer part number: 311AHT.
Features
  • Test Station,fuel Control System — FSC 4920
  • Functional Description: SELF-CONTAINED PRECISION INSTRUMENT USED FOR CALIBRATING DIRECT READING AND TURBINE TYPE FLOWMETERS BY THE DIRECT WEIGHT METHOD,HAS HIGH AND LOW FLOW SYSTEM,WHICH ARE INDEPENDENT OF EACH OTHER;126.000 IN. LG,104.000 IN. W,60.000 IN. H IN
  • Reference Data and Literature: T.O. 33A6-3-30-1,T.0. 33A6-3-30-4
  • Supplementary Features: COMPANY ITEM NAME-TESTER, CALIBRATION, FLOWMETER
  • 2 verified cross-references
  • Primary manufacturer: Ametek Inc Schutte and Koerting Div
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Test Station,fuel Control System, cataloged under National Stock Number 4920-00-535-1065, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Ametek Inc Schutte and Koerting Div. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4920-00-535-1065
Primary Part Number311AHT
Item NameTest Station,fuel Control System
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerAmetek Inc Schutte and Koerting Div
StatusCANCELLED
Functional DescriptionSELF-CONTAINED PRECISION INSTRUMENT USED FOR CALIBRATING DIRECT READING AND TURBINE TYPE FLOWMETERS BY THE DIRECT WEIGHT METHOD,HAS HIGH AND LOW FLOW SYSTEM,WHICH ARE INDEPENDENT OF EACH OTHER;126.000 IN. LG,104.000 IN. W,60.000 IN. H IN
Reference Data and LiteratureT.O. 33A6-3-30-1,T.0. 33A6-3-30-4
Supplementary FeaturesCOMPANY ITEM NAME-TESTER, CALIBRATION, FLOWMETER
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5340-00-021-8769311-A INTERCHANGEABLE
Latch Set,rim
A L Hansen Manufacturing Company
5340-00-489-5185R31-1A INTERCHANGEABLE
Handle,door
Adams Rite Aerospace, Inc
3510-00-717-6062 INTERCHANGEABLE
Disc
4930-00-998-3555 INTERCHANGEABLE
Nozzle,fuel and Oil Servicing
6220-01-117-6354311A INTERCHANGEABLE
Light,warning
Perkin-Elmer Corp the
2920-01-269-1469311A INTERCHANGEABLE
Lead,ignition,engine
General Motors Llc Dba General Motors Llc
5980-01-488-6638 INTERCHANGEABLE
Light Emitting Diode
5130-01-569-4077311A INTERCHANGEABLE
Sander,disk,pneumatic,portable
Ingersoll-Rand Co Power Tool Div
Cross-Reference Index
Part NumberManufacturer
311A Ametek Inc Schutte and Koerting Div (USA)
311AHT PRIMARY Ametek Inc Schutte and Koerting Div (USA)
Related Parts
5340-00-021-8769INTERCHANGEABLE
LATCH SET,RIM
311-A
5340-00-489-5185INTERCHANGEABLE
HANDLE,DOOR
R31-1A
3510-00-717-6062INTERCHANGEABLE
DISC
4930-00-998-3555INTERCHANGEABLE
NOZZLE,FUEL AND OIL SERVICING
6220-01-117-6354INTERCHANGEABLE
LIGHT,WARNING
311A
2920-01-269-1469INTERCHANGEABLE
LEAD,IGNITION,ENGINE
311A
5980-01-488-6638INTERCHANGEABLE
LIGHT EMITTING DIODE
5130-01-569-4077INTERCHANGEABLE
SANDER,DISK,PNEUMATIC,PORTABLE
311A

Frequently Asked Questions

What is NSN 4920-00-535-1065?

NSN 4920-00-535-1065 is a Test Station,fuel Control System, manufactured by Ametek Inc Schutte and Koerting Div, classified under FSC 4920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4920-00-535-1065?

NSN 4920-00-535-1065 has 2 cross-referenced part numbers: 311A (Ametek Inc Schutte and Koerting Div), 311AHT (Ametek Inc Schutte and Koerting Div).

What NSN replaces 4920-00-535-1065?

There are 8 known substitutes for 4920-00-535-1065: 5340-00-021-8769, 5340-00-489-5185, 3510-00-717-6062 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 311AHT?

Key specifications for 311AHT: Functional Description: SELF-CONTAINED PRECISION INSTRUMENT USED FOR CALIBRATING DIRECT READING AND TURBINE TYPE FLOWMETERS BY THE DIRECT WEIGHT METHOD,HAS HIGH AND LOW FLOW SYSTEM,WHICH ARE INDEPENDENT OF EACH OTHER;126.000 IN. LG,104.000 IN. W,60.000 IN. H IN; Reference Data and Literature: T.O. 33A6-3-30-1,T.0. 33A6-3-30-4; Supplementary Features: COMPANY ITEM NAME-TESTER, CALIBRATION, FLOWMETER. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4920-00-535-1065 still in active supply?

NSN 4920-00-535-1065 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.
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