PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DAA7278G307-001Fixture,aircraft Maintenance

Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems · NSN 4920-01-280-4954 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-280-4954 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-280-4954. Primary manufacturer part number: DAA7278G307-001.
Features
  • Fixture,aircraft Maintenance — FSC 4920
  • Reference Data and Literature: TO 1B-2A-4-2 A
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Fixture,aircraft Maintenance, cataloged under National Stock Number 4920-01-280-4954, 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 Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 1 verified specification, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-01-280-4954
Primary Part NumberDAA7278G307-001
Item NameFixture,aircraft Maintenance
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corp Dba Northrop Grumman Computing Systems
StatusACTIVE
Reference Data and LiteratureTO 1B-2A-4-2 A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-198-0976 INTERCHANGEABLE
Bearing,ball,annular
5330-00-322-1564SS5 INTERCHANGEABLE
Packing,preformed
Lukens General Industries Inc Simplicity Engineering Div
5120-00-408-2236SS5 INTERCHANGEABLE
Wrench,open End
Dictaphone Corporation
6520-00-536-2150 INTERCHANGEABLE
Stone,sharpening
5340-01-039-58415003-4 INTERCHANGEABLE
Handle,bow
L3harris Technologies, Inc. Div Space and Airborne Systems
Cross-Reference Index
Part NumberManufacturer
DAA7278G307-001 PRIMARY Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA)
SS-5 General Electric Company (USA)
Related Parts
3110-00-198-0976INTERCHANGEABLE
BEARING,BALL,ANNULAR
5330-00-322-1564INTERCHANGEABLE
PACKING,PREFORMED
SS5
5120-00-408-2236INTERCHANGEABLE
WRENCH,OPEN END
SS5
6520-00-536-2150INTERCHANGEABLE
STONE,SHARPENING
5340-01-039-5841INTERCHANGEABLE
HANDLE,BOW
5003-4

Frequently Asked Questions

What is NSN 4920-01-280-4954?

NSN 4920-01-280-4954 is a Fixture,aircraft Maintenance, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-280-4954?

NSN 4920-01-280-4954 has 2 cross-referenced part numbers: DAA7278G307-001 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), SS-5 (General Electric Company).

What NSN replaces 4920-01-280-4954?

There are 5 known substitutes for 4920-01-280-4954: 3110-00-198-0976, 5330-00-322-1564, 5120-00-408-2236 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DAA7278G307-001?

Key specifications for DAA7278G307-001: End Item Identification: B-2 ACFT; Reference Data and Literature: TO 1B-2A-4-2 A; Special Features: ENGINE EXHAUST MAINTENANCE FIXTURE. 3 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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