PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18284Support Bracket

Engineered Air Systems, Inc. Dba Drs Sustainment Systems · NSN 4520-01-042-3060 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-042-3060 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-042-3060. Primary manufacturer part number: 18284.
Features
  • Support Bracket — FSC 4520
  • FSC Application Data: 18003,PT 250-9
  • General Characteristics Item Description: COMPONENTS,ZEE 1,P/N 18283,GUIDES 2,P/N 18282,2.420 IN. O/A LG ASSEMBLED IN
  • 2 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 Support Bracket, cataloged under National Stock Number 4520-01-042-3060, 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 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-042-3060
Primary Part Number18284
Item NameSupport Bracket
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerEngineered Air Systems, Inc. Dba Drs Sustainment Systems
StatusACTIVE
FSC Application Data18003,PT 250-9
General Characteristics Item DescriptionCOMPONENTS,ZEE 1,P/N 18283,GUIDES 2,P/N 18282,2.420 IN. O/A LG ASSEMBLED IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4710-00-065-5299 INTERCHANGEABLE
Tube Assembly,metal
5330-00-599-40242F8003 INTERCHANGEABLE
Gasket
Caterpillar Inc Div Caterpillar Defense
5305-00-637-1124 INTERCHANGEABLE
Screw,machine
5305-00-984-7361MS35191-270 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
1005-01-690-446818284 INTERCHANGEABLE
Adapter Rail,weapon Mounted
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
18284 Engineered Air Systems, Inc. Dba Drs Sustainment Systems (USA)
18284 Drs Environmental Systems Inc (USA)
Related Parts
4710-00-065-5299INTERCHANGEABLE
TUBE ASSEMBLY,METAL
5330-00-599-4024INTERCHANGEABLE
GASKET
2F8003
5305-00-637-1124INTERCHANGEABLE
SCREW,MACHINE
5305-00-984-7361INTERCHANGEABLE
SCREW,MACHINE
MS35191-270
1005-01-690-4468INTERCHANGEABLE
ADAPTER RAIL,WEAPON MOUNTED
18284

Frequently Asked Questions

What is NSN 4520-01-042-3060?

NSN 4520-01-042-3060 is a Support Bracket, 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 4520-01-042-3060?

NSN 4520-01-042-3060 has 2 cross-referenced part numbers: 18284 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), 18284 (Drs Environmental Systems Inc).

What NSN replaces 4520-01-042-3060?

There are 5 known substitutes for 4520-01-042-3060: 4710-00-065-5299, 5330-00-599-4024, 5305-00-637-1124 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18284?

Key specifications for 18284: FSC Application Data: 18003,PT 250-9; General Characteristics Item Description: COMPONENTS,ZEE 1,P/N 18283,GUIDES 2,P/N 18282,2.420 IN. O/A LG ASSEMBLED IN. 2 total characteristics are documented in the Federal Logistics Information System.

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