PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23-2-1-73Clamp,spacer,rail

Celtech Corporation Div Use CAGE 65552 for All Orders · NSN 4920-00-487-6020 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-487-6020 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-487-6020. Primary manufacturer part number: 23-2-1-73.
Features
  • Clamp,spacer,rail — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: Celtech Corporation Div Use CAGE 65552 for All Orders
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Clamp,spacer,rail, cataloged under National Stock Number 4920-00-487-6020, 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 Celtech Corporation Div Use CAGE 65552 for All Orders. This item has 1 commercial cross-reference from 1 manufacturer, 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 NameClamp,spacer,rail
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersCeltech Corporation Div Use CAGE 65552 for All Orders (CAGE 04984)
Technical Specifications
ParameterValue
NSN4920-00-487-6020
Primary Part Number23-2-1-73
Item NameClamp,spacer,rail
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerCeltech Corporation Div Use CAGE 65552 for All Orders
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3020-00-368-8287 INTERCHANGEABLE
Gear,spur
5342-01-061-708623217-3 INTERCHANGEABLE
Mount,resilient,weapon System
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
Cross-Reference Index
Part NumberManufacturer
23-2-1-73 PRIMARY Celtech Corporation Div Use CAGE 65552 for All Orders (USA)
Related Parts
3020-00-368-8287INTERCHANGEABLE
GEAR,SPUR
5342-01-061-7086INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
23217-3

Frequently Asked Questions

What is NSN 4920-00-487-6020?

NSN 4920-00-487-6020 is a Clamp,spacer,rail, manufactured by Celtech Corporation Div Use CAGE 65552 for All Orders, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-487-6020?

NSN 4920-00-487-6020 has 1 cross-referenced part number: 23-2-1-73 (Celtech Corporation Div Use CAGE 65552 for All Orders).

What NSN replaces 4920-00-487-6020?

There are 2 known substitutes for 4920-00-487-6020: 3020-00-368-8287, 5342-01-061-7086. Verify interchangeability with system specifications before substitution.

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