PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2728Test Set,engine Tri

Mission Systems Davenport Inc. · NSN 4920-00-138-7092 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-138-7092 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-138-7092. Primary manufacturer part number: 2728.
Features
  • Test Set,engine Tri — FSC 4920
  • General Characteristics Item Description: 15 IN. LG,18.5 IN. W,10 IN. H IN
  • 2 verified cross-references
  • Primary manufacturer: Mission Systems Davenport Inc.
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Test Set,engine Tri, cataloged under National Stock Number 4920-00-138-7092, 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 Mission Systems Davenport Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-00-138-7092
Primary Part Number2728
Item NameTest Set,engine Tri
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerMission Systems Davenport Inc.
StatusACTIVE
General Characteristics Item Description15 IN. LG,18.5 IN. W,10 IN. H IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5331-00-231-3261574-2200-812408REVAPC13 INTERCHANGEABLE
O-Ring
Naval Ship Systems Command
5330-00-369-317628-P-220 INTERCHANGEABLE
Seal,plain Encased
Parker Hannifin Corporation Div Chelsea Products Division
5950-00-647-6782710876 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5935-00-729-36609113265 INTERCHANGEABLE
Adapter,connector
Us Army Aviation and Missile Command
5815-00-859-6560 INTERCHANGEABLE
Arm Assembly
5945-01-089-21202728B INTERCHANGEABLE
Relay,electromagnetic
Avo Multi-Amp Corp
5315-01-390-5802 INTERCHANGEABLE
Pin,quick Release
Cross-Reference Index
Part NumberManufacturer
TTU347E Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc (USA)
2728 PRIMARY Mission Systems Davenport Inc. (USA)
Related Parts
5331-00-231-3261INTERCHANGEABLE
O-RING
574-2200-812408REVAPC13
5330-00-369-3176INTERCHANGEABLE
SEAL,PLAIN ENCASED
28-P-220
5950-00-647-6782INTERCHANGEABLE
TRANSFORMER,POWER
710876
5935-00-729-3660INTERCHANGEABLE
ADAPTER,CONNECTOR
9113265
5815-00-859-6560INTERCHANGEABLE
ARM ASSEMBLY
5945-01-089-2120INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
2728B
5315-01-390-5802INTERCHANGEABLE
PIN,QUICK RELEASE

Frequently Asked Questions

What is NSN 4920-00-138-7092?

NSN 4920-00-138-7092 is a Test Set,engine Tri, manufactured by Mission Systems Davenport Inc., classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-138-7092?

NSN 4920-00-138-7092 has 2 cross-referenced part numbers: TTU347E (Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc), 2728 (Mission Systems Davenport Inc.).

What NSN replaces 4920-00-138-7092?

There are 7 known substitutes for 4920-00-138-7092: 5331-00-231-3261, 5330-00-369-3176, 5950-00-647-6782 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2728?

Key specifications for 2728: General Characteristics Item Description: 15 IN. LG,18.5 IN. W,10 IN. H 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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