PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66947Spin Assembly

Tractech Inc · NSN 2520-00-928-7577 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-928-7577 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-928-7577. Primary manufacturer part number: 66947.
Features
  • Spin Assembly — FSC 2520
  • 3 verified cross-references
  • Primary manufacturer: Tractech Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Spin Assembly, cataloged under National Stock Number 2520-00-928-7577, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Tractech Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSpin Assembly
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersTractech Inc (CAGE 93251); Terex Corp (CAGE 97907)
Technical Specifications
ParameterValue
NSN2520-00-928-7577
Primary Part Number66947
Item NameSpin Assembly
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerTractech Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6240-01-158-6599 INTERCHANGEABLE
Lamp,metal Halide
3419-01-721-849466947 INTERCHANGEABLE
Threading Machine,pipe and Bolt
Emerson Electric Co Ridgid/kollman Div
Cross-Reference Index
Part NumberManufacturer
66947 PRIMARY Tractech Inc (USA)
64457 Tractech Inc (USA)
9233272 Terex Corp (USA)
Related Parts
6240-01-158-6599INTERCHANGEABLE
LAMP,METAL HALIDE
3419-01-721-8494INTERCHANGEABLE
THREADING MACHINE,PIPE AND BOLT
66947

Frequently Asked Questions

What is NSN 2520-00-928-7577?

NSN 2520-00-928-7577 is a Spin Assembly, manufactured by Tractech Inc, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-928-7577?

NSN 2520-00-928-7577 has 3 cross-referenced part numbers: 66947 (Tractech Inc), 64457 (Tractech Inc), 9233272 (Terex Corp).

What NSN replaces 2520-00-928-7577?

There are 2 known substitutes for 2520-00-928-7577: 6240-01-158-6599, 3419-01-721-8494. Verify interchangeability with system specifications before substitution.

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