PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3251Drum Assembly

Del Mar Avionics, Llc · NSN 6920-00-894-7381 · FSC 6920 · No Item Name Available
Verified by PartsTable
NSN 6920-00-894-7381 — this item is cataloged by the U.S. Government under National Stock Number 6920-00-894-7381. Primary manufacturer part number: 3251.
Features
  • Drum Assembly — FSC 6920
  • 1 verified cross-reference
  • Primary manufacturer: Del Mar Avionics, Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Drum Assembly, cataloged under National Stock Number 6920-00-894-7381, is classified within Federal Supply Class 6920 (No Item Name Available) of the Training Aids and Devices group. The primary manufacturer of record is Del Mar Avionics, Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameDrum Assembly
FSC / FSG6920 — No Item Name Available (FSG 69)
ManufacturersDel Mar Avionics, Llc (CAGE 00539)
Technical Specifications
ParameterValue
NSN6920-00-894-7381
Primary Part Number3251
Item NameDrum Assembly
FSC / FSG6920 / 69 — No Item Name Available
ManufacturerDel Mar Avionics, Llc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5342-00-218-5906 INTERCHANGEABLE
Cap,filler Opening
4820-00-239-29913251 INTERCHANGEABLE
Valve,safety Relief
Tactair Fluid Controls Inc
3120-00-378-97173251 INTERCHANGEABLE
Bearing,washer,thrust
Manitowoc Engineering Co Division of the Manitowoc Co Inc
5950-00-393-1514SM-B-78757 INTERCHANGEABLE
Transformer,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
8010-00-431-6213 INTERCHANGEABLE
Remover,paint
3110-00-554-5968 INTERCHANGEABLE
Bearing,ball,annular
3120-00-633-0821204-030-788-1 INTERCHANGEABLE
Roller,linear-Rotary Motion
Bell Textron Inc
5815-00-714-15463251 INTERCHANGEABLE
Rod
Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service
8010-00-815-2970STRIPPER 11-001GL INTERCHANGEABLE
Remover,paint
Crest Industrial Chemicals Inc
2915-00-985-47493251 INTERCHANGEABLE
Poppet,fuel Nozzle
Collins Engine Nozzles, Inc
Cross-Reference Index
Part NumberManufacturer
3251 Del Mar Avionics, Llc (USA)
Related Parts
5342-00-218-5906INTERCHANGEABLE
CAP,FILLER OPENING
4820-00-239-2991INTERCHANGEABLE
VALVE,SAFETY RELIEF
3251
3120-00-378-9717INTERCHANGEABLE
BEARING,WASHER,THRUST
3251
5950-00-393-1514INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
SM-B-78757
8010-00-431-6213INTERCHANGEABLE
REMOVER,PAINT
3110-00-554-5968INTERCHANGEABLE
BEARING,BALL,ANNULAR
3120-00-633-0821INTERCHANGEABLE
ROLLER,LINEAR-ROTARY MOTION
204-030-788-1
5815-00-714-1546INTERCHANGEABLE
ROD
3251
8010-00-815-2970INTERCHANGEABLE
REMOVER,PAINT
STRIPPER 11-001GL
2915-00-985-4749INTERCHANGEABLE
POPPET,FUEL NOZZLE
3251
5325-01-079-7431INTERCHANGEABLE
GROMMET,NONMETALLIC
3251
9320-01-083-0463INTERCHANGEABLE
RUBBER SHEET,SOLID

Frequently Asked Questions

What is NSN 6920-00-894-7381?

NSN 6920-00-894-7381 is a Drum Assembly, manufactured by Del Mar Avionics, Llc, classified under FSC 6920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6920-00-894-7381?

NSN 6920-00-894-7381 has 1 cross-referenced part number: 3251 (Del Mar Avionics, Llc).

What NSN replaces 6920-00-894-7381?

There are 12 known substitutes for 6920-00-894-7381: 5342-00-218-5906, 4820-00-239-2991, 3120-00-378-9717 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 6920-00-894-7381 still in active supply?

NSN 6920-00-894-7381 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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