PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18211Plate,cover

Engineered Air Systems, Inc. Dba Drs Sustainment Systems · NSN 4520-01-045-0835 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-045-0835 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-045-0835. Primary manufacturer part number: 18211.
Features
  • Plate,cover — FSC 4520
  • General Characteristics Item Description: MATL,COLD ROLLED STEEL 14 GAGE,0.075 IN. THK,3.250 IN. O/A LG,2.000 IN. O/A W,WITH 4 HOLES UNEVENLY SPACED,0.312 IN.,0.015 IN. PORM 0.005 IN. DIA IN
  • 3 verified cross-references
  • Primary manufacturer: Engineered Air Systems, Inc. Dba Drs Sustainment Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Plate,cover, cataloged under National Stock Number 4520-01-045-0835, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Engineered Air Systems, Inc. Dba Drs Sustainment Systems. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-045-0835
Primary Part Number18211
Item NamePlate,cover
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerEngineered Air Systems, Inc. Dba Drs Sustainment Systems
StatusACTIVE
General Characteristics Item DescriptionMATL,COLD ROLLED STEEL 14 GAGE,0.075 IN. THK,3.250 IN. O/A LG,2.000 IN. O/A W,WITH 4 HOLES UNEVENLY SPACED,0.312 IN.,0.015 IN. PORM 0.005 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2925-00-144-3203A13050 INTERCHANGEABLE
Retainer,inner Bear
Inrcore, Llc Div Inrcore
5945-00-502-58681821-1 INTERCHANGEABLE
Relay,electromagnetic
Airpax Corporation Llc Dba Airpax Corporation Llc
5360-00-511-122918211 INTERCHANGEABLE
Spring,helical,compression
Parker-Hannifin Corporation Dba Control Systems Division
5905-00-522-5805 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
4730-01-061-559918211 INTERCHANGEABLE
Coupling Half,self-Sealing
Templeton Kenly and Co Inc
5998-01-144-5566 INTERCHANGEABLE
Circuit Card Assembly
5305-01-362-285618211 INTERCHANGEABLE
Screw,cap,hexagon Head
Hyster-Yale Group, Inc.
6240-01-475-499518211 INTERCHANGEABLE
Lamp,fluorescent
Technical Consumer Products, Inc.
5330-01-518-782418211 INTERCHANGEABLE
Gasket
Itw Food Equipment Group Llc Dba Gaylord Industries
Cross-Reference Index
Part NumberManufacturer
18211 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
18211 Drs Environmental Systems Inc (USA)
18211 Hdt Expeditionary Systems Inc (USA)
Related Parts
2925-00-144-3203INTERCHANGEABLE
RETAINER,INNER BEAR
A13050
5945-00-502-5868INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
1821-1
5360-00-511-1229INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
18211
5905-00-522-5805INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
4730-01-061-5599INTERCHANGEABLE
COUPLING HALF,SELF-SEALING
18211
5998-01-144-5566INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5305-01-362-2856INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
18211
6240-01-475-4995INTERCHANGEABLE
LAMP,FLUORESCENT
18211
5330-01-518-7824INTERCHANGEABLE
GASKET
18211

Frequently Asked Questions

What is NSN 4520-01-045-0835?

NSN 4520-01-045-0835 is a Plate,cover, manufactured by Engineered Air Systems, Inc. Dba Drs Sustainment Systems, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-045-0835?

NSN 4520-01-045-0835 has 3 cross-referenced part numbers: 18211 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 18211 (Drs Environmental Systems Inc), 18211 (Hdt Expeditionary Systems Inc).

What NSN replaces 4520-01-045-0835?

There are 9 known substitutes for 4520-01-045-0835: 2925-00-144-3203, 5945-00-502-5868, 5360-00-511-1229 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18211?

Key specifications for 18211: End Item Identification: PT250-9/MC-1 AND PT250-10/MD-1; General Characteristics Item Description: MATL,COLD ROLLED STEEL 14 GAGE,0.075 IN. THK,3.250 IN. O/A LG,2.000 IN. O/A W,WITH 4 HOLES UNEVENLY SPACED,0.312 IN.,0.015 IN. PORM 0.005 IN. DIA IN. 2 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