PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

877Test Set,fuel Control System

Viavi Solutions Llc Div Lenexa · NSN 4920-01-510-5628 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-510-5628 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-510-5628. Primary manufacturer part number: 877.
Features
  • Test Set,fuel Control System — FSC 4920
  • Functional Classification: AA-9.3
  • Functional Description: AC/DC FUEL QUANTITY SYSTEM TEST SET USABLE ON MOST ROTARY AND FIXED WING AIRCRAFT WITH THE APPROPRIATE INTERFACE CABLE(S). USABLE ON FLIGHTLINE, HANGAR, AND BACKSHOPS
  • Relationship to Similar Equipment: 4920-01-490-6725 IS MILITARY RUGGEDIZED VERSTION; 4920-01-471-6373 INCLUDES F-16 AIRCRAFT ADAPTER CABLE
  • Voltage in Volts and Current Type: 110.0 AC OR 240.0 AC
  • Reference Data and Literature: TO 1F-15A-4-6 33D2-3-119-11 A
  • Type/model Designation: PSD90-1C
  • 4 verified cross-references
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Test Set,fuel Control System, cataloged under National Stock Number 4920-01-510-5628, 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 Viavi Solutions Llc Div Lenexa. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-01-510-5628
Primary Part Number877
Item NameTest Set,fuel Control System
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerViavi Solutions Llc Div Lenexa
StatusACTIVE
Functional ClassificationAA-9.3
Functional DescriptionAC/DC FUEL QUANTITY SYSTEM TEST SET USABLE ON MOST ROTARY AND FIXED WING AIRCRAFT WITH THE APPROPRIATE INTERFACE CABLE(S). USABLE ON FLIGHTLINE, HANGAR, AND BACKSHOPS
Relationship to Similar Equipment4920-01-490-6725 IS MILITARY RUGGEDIZED VERSTION; 4920-01-471-6373 INCLUDES F-16 AIRCRAFT ADAPTER CABLE
Voltage in Volts and Current Type110.0 AC OR 240.0 AC
Reference Data and LiteratureTO 1F-15A-4-6 33D2-3-119-11 A
Type/model DesignationPSD90-1C
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5975-00-032-067011511 INTERCHANGEABLE
Cover,junction Box
Mulberry Metal Products Inc
4820-00-138-207587-7-7 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Johnson Controls, Inc Div Building Efficiency
5950-00-738-1307 INTERCHANGEABLE
Transformer,power
5940-01-035-508536840 INTERCHANGEABLE
Splice,conductor
Te Connectivity Corporation
7045-01-135-0542221-300063-005 INTERCHANGEABLE
Disk Set,magnetic
Compro Computer Services, Inc. Dba Compro Computer Services Inc
4930-01-151-4578877 INTERCHANGEABLE
Metering Gun,lubricant
Lincoln Industrial Corporation Div Lincoln Industrial Corporation
4730-01-151-9229877 INTERCHANGEABLE
Cap,pipe
Elliott Machine Works Inc
5360-01-292-6122877 INTERCHANGEABLE
Spring,helical,compression
Circor Aerospace, Inc. Dba Circor Aerospace Inc
5365-01-435-931410-1993 ITEM 21 INTERCHANGEABLE
Spacer,sleeve
L3 Technologies, Inc.
4920-01-528-223001-1000-61 INTERCHANGEABLE
Test Set,fuel Control System
Viavi Solutions Llc Div Lenexa
Cross-Reference Index
Part NumberManufacturer
PSD 90-1C Viavi Solutions Llc Div Lenexa (USA)
01-1000-60 Viavi Solutions Llc Div Lenexa (USA)
877 PRIMARY Viavi Solutions Llc Div Lenexa (USA)
4920PL0807560 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5975-00-032-0670INTERCHANGEABLE
COVER,JUNCTION BOX
11511
4820-00-138-2075INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
87-7-7
5950-00-738-1307INTERCHANGEABLE
TRANSFORMER,POWER
5940-01-035-5085INTERCHANGEABLE
SPLICE,CONDUCTOR
36840
7045-01-135-0542INTERCHANGEABLE
DISK SET,MAGNETIC
221-300063-005
4930-01-151-4578INTERCHANGEABLE
METERING GUN,LUBRICANT
877
4730-01-151-9229INTERCHANGEABLE
CAP,PIPE
877
5360-01-292-6122INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
877
5365-01-435-9314INTERCHANGEABLE
SPACER,SLEEVE
10-1993 ITEM 21
4920-01-528-2230INTERCHANGEABLE
TEST SET,FUEL CONTROL SYSTEM
01-1000-61

Frequently Asked Questions

What is NSN 4920-01-510-5628?

NSN 4920-01-510-5628 is a Test Set,fuel Control System, manufactured by Viavi Solutions Llc Div Lenexa, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-510-5628?

NSN 4920-01-510-5628 has 4 cross-referenced part numbers: PSD 90-1C (Viavi Solutions Llc Div Lenexa), 01-1000-60 (Viavi Solutions Llc Div Lenexa), 877 (Viavi Solutions Llc Div Lenexa), 4920PL0807560 (Jednolity Indeks Materialowy - Uniform Material Index).

What NSN replaces 4920-01-510-5628?

There are 10 known substitutes for 4920-01-510-5628: 5975-00-032-0670, 4820-00-138-2075, 5950-00-738-1307 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 877?

Key specifications for 877: Functional Classification: AA-9.3; Overall Width: 10.600 INCHES NOMINAL IN; Functional Description: AC/DC FUEL QUANTITY SYSTEM TEST SET USABLE ON MOST ROTARY AND FIXED WING AIRCRAFT WITH THE APPROPRIATE INTERFACE CABLE(S). USABLE ON FLIGHTLINE, HANGAR, AND BACKSHOPS; Relationship to Similar Equipment: 4920-01-490-6725 IS MILITARY RUGGEDIZED VERSTION; 4920-01-471-6373 INCLUDES F-16 AIRCRAFT ADAPTER CABLE. 12 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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