PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100884Track Assembly,rear

Bae Systems Land & Armaments L.p. · NSN 1680-01-221-2559 · FSC 1680 · No Item Name Available
Verified by PartsTable
NSN 1680-01-221-2559 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-221-2559. Primary manufacturer part number: 100884.
Features
  • Track Assembly,rear — FSC 1680
  • 1 verified cross-reference
  • Primary manufacturer: Bae Systems Land & Armaments L.p.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Track Assembly,rear, cataloged under National Stock Number 1680-01-221-2559, is classified within Federal Supply Class 1680 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Bae Systems Land & Armaments L.p.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTrack Assembly,rear
FSC / FSG1680 — No Item Name Available (FSG 16)
ManufacturersBae Systems Land & Armaments L.p. (CAGE 54786)
Technical Specifications
ParameterValue
NSN1680-01-221-2559
Primary Part Number100884
Item NameTrack Assembly,rear
FSC / FSG1680 / 16 — No Item Name Available
ManufacturerBae Systems Land & Armaments L.p.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5340-00-043-3257100884 INTERCHANGEABLE
Standoff,threaded,spacing
Astronautics Corporation of America
5305-01-106-6319100-884 INTERCHANGEABLE
Screw
Graco Inc.
5950-01-122-7269989108-50B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
4820-01-139-4152100884 INTERCHANGEABLE
Disk,valve
American Turbo Systems Inc
5360-01-304-7755 INTERCHANGEABLE
Spring,helical,compression
5985-01-685-0635100884 INTERCHANGEABLE
Rotation Module
L3 Technologies, Inc. Div L3 Keo
Cross-Reference Index
Part NumberManufacturer
100884 PRIMARY Bae Systems Land & Armaments L.p. (USA)
Related Parts
5340-00-043-3257INTERCHANGEABLE
STANDOFF,THREADED,SPACING
100884
5305-01-106-6319INTERCHANGEABLE
SCREW
100-884
5950-01-122-7269INTERCHANGEABLE
COIL,RADIO FREQUENCY
989108-50B
4820-01-139-4152INTERCHANGEABLE
DISK,VALVE
100884
5360-01-304-7755INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5985-01-685-0635INTERCHANGEABLE
ROTATION MODULE
100884

Frequently Asked Questions

What is NSN 1680-01-221-2559?

NSN 1680-01-221-2559 is a Track Assembly,rear, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 1680 (No Item Name Available). Status: active.

What are the part numbers for NSN 1680-01-221-2559?

NSN 1680-01-221-2559 has 1 cross-referenced part number: 100884 (Bae Systems Land & Armaments L.p.).

What NSN replaces 1680-01-221-2559?

There are 6 known substitutes for 1680-01-221-2559: 5340-00-043-3257, 5305-01-106-6319, 5950-01-122-7269 and 3 more. Verify interchangeability with system specifications before substitution.

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