PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100008Gear Train

Mission Systems Davenport Inc. · NSN 4920-00-775-4994 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-775-4994 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-775-4994. Primary manufacturer part number: 100008.
Features
  • Gear Train — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Mission Systems Davenport Inc.
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Gear Train, cataloged under National Stock Number 4920-00-775-4994, 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.. 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.

Catalog Facts
Item NameGear Train
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersMission Systems Davenport Inc. (CAGE 99251)
Technical Specifications
ParameterValue
NSN4920-00-775-4994
Primary Part Number100008
Item NameGear Train
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerMission Systems Davenport Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-010-0008 INTERCHANGEABLE
Screw,cap,hexagon Head
5330-00-040-9783100-008 INTERCHANGEABLE
Seal,cushion
Sheffer Corp
5331-00-166-869610000-8 INTERCHANGEABLE
O-Ring
Watts Automatic Control Valve Inc
5305-00-187-9941100008 INTERCHANGEABLE
Screw,externally Relieved Body
Symbolic Displays, Inc
8105-00-281-1425100008 INTERCHANGEABLE
Bag,paper
American Packaging I, Inc.
3110-00-523-5241100008 INTERCHANGEABLE
Plate,retaining,bearing
Contraves Inc
5910-00-823-1977C023B501K253M INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
Cera-Mite Corp
5865-00-962-0642202282 INTERCHANGEABLE
Roller Assembly
Sypris Electronics, Llc
4210-01-040-78130000810 INTERCHANGEABLE
End Cap,elevation
Kidde Fire Fighting, Inc. Div National Foam
1280-01-078-1718 INTERCHANGEABLE
Core Plane Assembly
Cross-Reference Index
Part NumberManufacturer
100008 PRIMARY Mission Systems Davenport Inc. (USA)
Related Parts
5305-00-010-0008INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5330-00-040-9783INTERCHANGEABLE
SEAL,CUSHION
100-008
5331-00-166-8696INTERCHANGEABLE
O-RING
10000-8
5305-00-187-9941INTERCHANGEABLE
SCREW,EXTERNALLY RELIEVED BODY
100008
8105-00-281-1425INTERCHANGEABLE
BAG,PAPER
100008
3110-00-523-5241INTERCHANGEABLE
PLATE,RETAINING,BEARING
100008
5910-00-823-1977INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
C023B501K253M
5865-00-962-0642INTERCHANGEABLE
ROLLER ASSEMBLY
202282
4210-01-040-7813INTERCHANGEABLE
END CAP,ELEVATION
0000810
1280-01-078-1718INTERCHANGEABLE
CORE PLANE ASSEMBLY
5305-01-082-2026INTERCHANGEABLE
SCREW,MACHINE
100008
3020-01-103-5340INTERCHANGEABLE
CUP,PISTON

Frequently Asked Questions

What is NSN 4920-00-775-4994?

NSN 4920-00-775-4994 is a Gear Train, manufactured by Mission Systems Davenport Inc., classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-775-4994?

NSN 4920-00-775-4994 has 1 cross-referenced part number: 100008 (Mission Systems Davenport Inc.).

What NSN replaces 4920-00-775-4994?

There are 12 known substitutes for 4920-00-775-4994: 5305-00-010-0008, 5330-00-040-9783, 5331-00-166-8696 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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