PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14021Plug,vent

R.w. Beckett Corporation Div Beckett Energy Systems · NSN 5340-01-655-5861 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-655-5861 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-655-5861. Primary manufacturer part number: 14021.
Features
  • Plug,vent — FSC 5340
  • Surface Treatment: ZINC
  • Material: IRON
  • 1 verified cross-reference
  • Primary manufacturer: R.w. Beckett Corporation Div Beckett Energy Systems
Applications
  • Applications requiring Iron construction
General Description

The Plug,vent, cataloged under National Stock Number 5340-01-655-5861, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is R.w. Beckett Corporation Div Beckett Energy Systems. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN5340-01-655-5861
Primary Part Number14021
Item NamePlug,vent
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerR.w. Beckett Corporation Div Beckett Energy Systems
StatusACTIVE
Surface TreatmentZINC
MaterialIRON
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6515-01-578-0835 (208.040)
HAZMATNo
Verified Substitutes 12
6515-01-578-0835208.040 SUCCESSOR
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
2530-00-084-75442D9600 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Caterpillar Inc Div Caterpillar Defense
4130-00-395-692914021 INTERCHANGEABLE
Eccentric One Piece
Hartford Compressors Inc
4820-00-485-783914021 INTERCHANGEABLE
Ball,valve Regulating
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5930-00-548-846137402H2C INTERCHANGEABLE
Switch,rotary
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
5330-00-599-133214021 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5306-00-845-69221402 INTERCHANGEABLE
Rod,continuous Thread
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5945-00-897-3127 INTERCHANGEABLE
Relay,electromagnetic
4320-00-937-5482 INTERCHANGEABLE
Valve,inlet
2530-00-972-453014021 INTERCHANGEABLE
Wheel,solid Rubber Tire
The Entwistle Company Llc
Cross-Reference Index
Part NumberManufacturer
14021 R.w. Beckett Corporation Div Beckett Energy Systems (USA)
Related Parts
SUCCESSOR 6515-01-578-0835 Screw,bone · 208.040
2530-00-084-7544INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
2D9600
4130-00-395-6929INTERCHANGEABLE
ECCENTRIC ONE PIECE
14021
4820-00-485-7839INTERCHANGEABLE
BALL,VALVE REGULATING
14021
5930-00-548-8461INTERCHANGEABLE
SWITCH,ROTARY
37402H2C
5330-00-599-1332INTERCHANGEABLE
GASKET
14021
5306-00-845-6922INTERCHANGEABLE
ROD,CONTINUOUS THREAD
1402
5945-00-897-3127INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
4320-00-937-5482INTERCHANGEABLE
VALVE,INLET
2530-00-972-4530INTERCHANGEABLE
WHEEL,SOLID RUBBER TIRE
14021
4820-01-200-2222INTERCHANGEABLE
SEAT,VALVE
14021
5940-01-362-2488INTERCHANGEABLE
TERMINAL,STUD
140-21

Frequently Asked Questions

What is NSN 5340-01-655-5861?

NSN 5340-01-655-5861 is a Plug,vent, manufactured by R.w. Beckett Corporation Div Beckett Energy Systems, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-655-5861?

NSN 5340-01-655-5861 has 1 cross-referenced part number: 14021 (R.w. Beckett Corporation Div Beckett Energy Systems).

What NSN replaces 5340-01-655-5861?

There are 12 known substitutes for 5340-01-655-5861: 6515-01-578-0835, 2530-00-084-7544, 4130-00-395-6929 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14021?

Key specifications for 14021: Surface Treatment: ZINC; Part Name Assigned by Controlling Agency: VENT CAP,0.75 INCH IN; Material: IRON. 3 total characteristics are documented in the Federal Logistics Information System.

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