PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5147Cover,housing Dropl

Air-Lock, Incorporated · NSN 4220-00-249-0926 · FSC 4220 · No Item Name Available
Verified by PartsTable
NSN 4220-00-249-0926 — this item is cataloged by the U.S. Government under National Stock Number 4220-00-249-0926. Primary manufacturer part number: 5147.
Features
  • Cover,housing Dropl — FSC 4220
  • 1 verified cross-reference
  • Primary manufacturer: Air-Lock, Incorporated
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cover,housing Dropl, cataloged under National Stock Number 4220-00-249-0926, is classified within Federal Supply Class 4220 (No Item Name Available) of the Fire Fighting, Rescue, and Safety Equipment group. The primary manufacturer of record is Air-Lock, Incorporated. 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: Active.

Catalog Facts
Item NameCover,housing Dropl
FSC / FSG4220 — No Item Name Available (FSG 42)
ManufacturersAir-Lock, Incorporated (CAGE 97375)
Technical Specifications
ParameterValue
NSN4220-00-249-0926
Primary Part Number5147
Item NameCover,housing Dropl
FSC / FSG4220 / 42 — No Item Name Available
ManufacturerAir-Lock, Incorporated
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1650-00-011-0839 INTERCHANGEABLE
Plate,nutating
5120-00-098-6836 INTERCHANGEABLE
Pilot,driver,valve Seat Ring Ins
4520-00-200-09685147 INTERCHANGEABLE
Heating Element,electrical,nonim
Elisha Webb & Son Company
4820-00-506-8601347189 KITA INTERCHANGEABLE
Parts Kit,valve
Diamond Power International, Inc.
1650-00-656-48615147 INTERCHANGEABLE
Parts Kit,valve,cure Date
Hydro-Aire Aerospace Corp
1005-00-726-6083051470000 INTERCHANGEABLE
Bolt Locking
Smith & Wesson Sales Company
2520-00-734-80515147 INTERCHANGEABLE
Shifter Block
Trackmobile Llc
1620-00-830-79935147-5 INTERCHANGEABLE
Cover,split
Goodrich Aerospace Canada Ltd
5940-00-945-8571 INTERCHANGEABLE
Terminal,stud
3770-01-090-5026 INTERCHANGEABLE
Bridle,horse-Mule
Cross-Reference Index
Part NumberManufacturer
5147 PRIMARY Air-Lock, Incorporated (USA)
Related Parts
1650-00-011-0839INTERCHANGEABLE
PLATE,NUTATING
5120-00-098-6836INTERCHANGEABLE
PILOT,DRIVER,VALVE SEAT RING INS
4520-00-200-0968INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
5147
4820-00-506-8601INTERCHANGEABLE
PARTS KIT,VALVE
347189 KITA
1650-00-656-4861INTERCHANGEABLE
PARTS KIT,VALVE,CURE DATE
5147
1005-00-726-6083INTERCHANGEABLE
BOLT LOCKING
051470000
2520-00-734-8051INTERCHANGEABLE
SHIFTER BLOCK
5147
1620-00-830-7993INTERCHANGEABLE
COVER,SPLIT
5147-5
5940-00-945-8571INTERCHANGEABLE
TERMINAL,STUD
3770-01-090-5026INTERCHANGEABLE
BRIDLE,HORSE-MULE
6645-01-144-1431INTERCHANGEABLE
TIMER,INTERVAL
5147
5975-01-334-3966INTERCHANGEABLE
PLATE,WALL,ELECTRICAL
WR281-C

Frequently Asked Questions

What is NSN 4220-00-249-0926?

NSN 4220-00-249-0926 is a Cover,housing Dropl, manufactured by Air-Lock, Incorporated, classified under FSC 4220 (No Item Name Available). Status: active.

What are the part numbers for NSN 4220-00-249-0926?

NSN 4220-00-249-0926 has 1 cross-referenced part number: 5147 (Air-Lock, Incorporated).

What NSN replaces 4220-00-249-0926?

There are 12 known substitutes for 4220-00-249-0926: 1650-00-011-0839, 5120-00-098-6836, 4520-00-200-0968 and 9 more. Verify interchangeability with system specifications before substitution.

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