PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18587Duct Assembly,air

U M C Electronics Co · NSN 4920-00-957-3416 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-957-3416 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-957-3416. Primary manufacturer part number: 18587.
Features
  • Duct Assembly,air — FSC 4920
  • 1 verified cross-reference
  • Primary manufacturer: U M C Electronics Co
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Duct Assembly,air, cataloged under National Stock Number 4920-00-957-3416, 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 U M C Electronics Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDuct Assembly,air
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersU M C Electronics Co (CAGE 22680)
Technical Specifications
ParameterValue
NSN4920-00-957-3416
Primary Part Number18587
Item NameDuct Assembly,air
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerU M C Electronics Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-293-826711014596-17 INTERCHANGEABLE
Bearing,ball,annular
Army, United States Department of the Dba Rock Island Arsenal Jmtc
5310-00-837-36419188757 INTERCHANGEABLE
Washer,flat
Us Army Aviation and Missile Command
3110-00-843-255818587 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
6510-01-587-657902-10921 INTERCHANGEABLE
Dressing,burn,first Aid
No Second Thoughts, Inc
5305-01-600-350018587 INTERCHANGEABLE
Screw,cap,hexagon Head
Fastenal Company Div Oshk
Cross-Reference Index
Part NumberManufacturer
18587 U M C Electronics Co (USA)
Related Parts
3110-00-293-8267INTERCHANGEABLE
BEARING,BALL,ANNULAR
11014596-17
5310-00-837-3641INTERCHANGEABLE
WASHER,FLAT
9188757
3110-00-843-2558INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
18587
6510-01-587-6579INTERCHANGEABLE
DRESSING,BURN,FIRST AID
02-10921
5305-01-600-3500INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
18587

Frequently Asked Questions

What is NSN 4920-00-957-3416?

NSN 4920-00-957-3416 is a Duct Assembly,air, manufactured by U M C Electronics Co, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-957-3416?

NSN 4920-00-957-3416 has 1 cross-referenced part number: 18587 (U M C Electronics Co).

What NSN replaces 4920-00-957-3416?

There are 5 known substitutes for 4920-00-957-3416: 3110-00-293-8267, 5310-00-837-3641, 3110-00-843-2558 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com