PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P27-0543Cover,spray Unit

Donaldson Company, Inc. · NSN 1730-00-003-0749 · FSC 1730 · No Item Name Available
Verified by PartsTable
NSN 1730-00-003-0749 — this item is cataloged by the U.S. Government under National Stock Number 1730-00-003-0749. Primary manufacturer part number: P27-0543.
Features
  • Cover,spray Unit — FSC 1730
  • General Characteristics Item Description: 6 IN. DIA MIN;6 3/16 IN. DIA MAX IN
  • 5 verified cross-references
  • Primary manufacturer: Donaldson Company, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cover,spray Unit, cataloged under National Stock Number 1730-00-003-0749, is classified within Federal Supply Class 1730 (No Item Name Available) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The primary manufacturer of record is Donaldson Company, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1730-00-003-0749
Primary Part NumberP27-0543
Item NameCover,spray Unit
FSC / FSG1730 / 17 — No Item Name Available
ManufacturerDonaldson Company, Inc.
StatusACTIVE
General Characteristics Item Description6 IN. DIA MIN;6 3/16 IN. DIA MAX IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4320-00-349-6587 INTERCHANGEABLE
Ring,wearing
4730-00-447-405730178 INTERCHANGEABLE
Packing Nut
Brinkley Technology Group Llc Dba Hercules Manufacturing
3820-00-617-797530178 INTERCHANGEABLE
Hopper,conveyor
Eagle Crusher Co Inc Dba Stedman Machine Co
5962-01-045-54363713 INTERCHANGEABLE
Microcircuit,digital
Data Device Corp Dba Beta Transformer Technology
5940-01-069-8914 INTERCHANGEABLE
Splice,conductor
5315-01-199-701330178 INTERCHANGEABLE
Pin,hollow
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5365-01-243-728130178 INTERCHANGEABLE
Ring Special
Leupold & Stevens Inc
4820-01-254-488230178 INTERCHANGEABLE
Valve,safety Relief
Danuser Machine Co
4140-01-388-8374 INTERCHANGEABLE
Fan,ventilating
1005-01-623-891430178 INTERCHANGEABLE
Suppressor,small Arms Weapon
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
P27-0543 PRIMARY Donaldson Company, Inc. (USA)
20 Donaldson Co Inc Kittell Div (USA)
30178-C San Antonio Air Logistics Center (USA)
30178C Rtc Parts Inc (USA)
30178 Rtc Parts Inc (USA)
Related Parts
4320-00-349-6587INTERCHANGEABLE
RING,WEARING
4730-00-447-4057INTERCHANGEABLE
PACKING NUT
30178
3820-00-617-7975INTERCHANGEABLE
HOPPER,CONVEYOR
30178
5962-01-045-5436INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
3713
5940-01-069-8914INTERCHANGEABLE
SPLICE,CONDUCTOR
5315-01-199-7013INTERCHANGEABLE
PIN,HOLLOW
30178
5365-01-243-7281INTERCHANGEABLE
RING SPECIAL
30178
4820-01-254-4882INTERCHANGEABLE
VALVE,SAFETY RELIEF
30178
4140-01-388-8374INTERCHANGEABLE
FAN,VENTILATING
1005-01-623-8914INTERCHANGEABLE
SUPPRESSOR,SMALL ARMS WEAPON
30178

Frequently Asked Questions

What is NSN 1730-00-003-0749?

NSN 1730-00-003-0749 is a Cover,spray Unit, manufactured by Donaldson Company, Inc., classified under FSC 1730 (No Item Name Available). Status: active.

What are the part numbers for NSN 1730-00-003-0749?

NSN 1730-00-003-0749 has 5 cross-referenced part numbers: P27-0543 (Donaldson Company, Inc.), 20 (Donaldson Co Inc Kittell Div), 30178-C (San Antonio Air Logistics Center), 30178C (Rtc Parts Inc), 30178 (Rtc Parts Inc).

What NSN replaces 1730-00-003-0749?

There are 10 known substitutes for 1730-00-003-0749: 4320-00-349-6587, 4730-00-447-4057, 3820-00-617-7975 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P27-0543?

Key specifications for P27-0543: General Characteristics Item Description: 6 IN. DIA MIN;6 3/16 IN. DIA MAX IN; End Item Identification: RTC SPRAY UNIT AF MODEL RT 48. 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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