PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A10921Oscillating Group

Autodyne Manufacturing Co Inc · NSN 5955-00-978-2972 · FSC 5955 · No Item Name Available
Verified by PartsTable
NSN 5955-00-978-2972 — this item is cataloged by the U.S. Government under National Stock Number 5955-00-978-2972. Primary manufacturer part number: A10921.
Features
  • Oscillating Group — FSC 5955
  • Unpackaged Unit Width: 2.375 INCHES NOMINAL IN
  • Usage Location: COMMUNICATIONS ZONE
  • Unpackaged Unit Length: 2.500 INCHES NOMINAL IN
  • Unpackaged Unit Height: 1.250 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Autodyne Manufacturing Co Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Oscillating Group, cataloged under National Stock Number 5955-00-978-2972, is classified within Federal Supply Class 5955 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Autodyne Manufacturing Co Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5955-00-978-2972
Primary Part NumberA10921
Item NameOscillating Group
FSC / FSG5955 / 59 — No Item Name Available
ManufacturerAutodyne Manufacturing Co Inc
StatusACTIVE
Unpackaged Unit Width2.375 INCHES NOMINAL IN
Usage LocationCOMMUNICATIONS ZONE
Unpackaged Unit Length2.500 INCHES NOMINAL IN
Unpackaged Unit Height1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5120-01-397-2966 INTERCHANGEABLE
Extension,socket Wrench
Cross-Reference Index
Part NumberManufacturer
S416393 Raytheon Company (USA)
A10921 PRIMARY Autodyne Manufacturing Co Inc (USA)
Related Parts
5120-01-397-2966INTERCHANGEABLE
EXTENSION,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5955-00-978-2972?

NSN 5955-00-978-2972 is a Oscillating Group, manufactured by Autodyne Manufacturing Co Inc, classified under FSC 5955 (No Item Name Available). Status: active.

What are the part numbers for NSN 5955-00-978-2972?

NSN 5955-00-978-2972 has 2 cross-referenced part numbers: S416393 (Raytheon Company), A10921 (Autodyne Manufacturing Co Inc).

What NSN replaces 5955-00-978-2972?

There is 1 known substitute for 5955-00-978-2972: 5120-01-397-2966. Verify interchangeability with system specifications before substitution.

What are the specifications of A10921?

Key specifications for A10921: Unpackaged Unit Width: 2.375 INCHES NOMINAL IN; Usage Location: COMMUNICATIONS ZONE; Unpackaged Unit Length: 2.500 INCHES NOMINAL IN; Special Features: EXTERNAL OPR 6.3 VDC AND 10.3 VDC VDC. 5 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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