PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

PS661Booth,spraying

Detrex Chemical Industries Inc · NSN 4940-00-421-5273 · FSC 4940 · No Item Name Available
Verified by PartsTable
NSN 4940-00-421-5273 — this item is cataloged by the U.S. Government under National Stock Number 4940-00-421-5273. Primary manufacturer part number: PS661.
Features
  • Booth,spraying — FSC 4940
  • 1 verified cross-reference
  • Primary manufacturer: Detrex Chemical Industries Inc
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Booth,spraying, cataloged under National Stock Number 4940-00-421-5273, is classified within Federal Supply Class 4940 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Detrex Chemical Industries Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4940-00-421-5273
Primary Part NumberPS661
Item NameBooth,spraying
FSC / FSG4940 / 49 — No Item Name Available
ManufacturerDetrex Chemical Industries Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5945-00-269-3052PS661 INTERCHANGEABLE
Relay,electromagnetic
Microsemi Corp.-Power Management Group
6850-00-281-1985 INTERCHANGEABLE
Dry Cleaning Solvent
Cross-Reference Index
Part NumberManufacturer
PS661 Detrex Chemical Industries Inc (USA)
Related Parts
5945-00-269-3052INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
PS661
6850-00-281-1985INTERCHANGEABLE
DRY CLEANING SOLVENT

Frequently Asked Questions

What is NSN 4940-00-421-5273?

NSN 4940-00-421-5273 is a Booth,spraying, manufactured by Detrex Chemical Industries Inc, classified under FSC 4940 (No Item Name Available). Status: active.

What are the part numbers for NSN 4940-00-421-5273?

NSN 4940-00-421-5273 has 1 cross-referenced part number: PS661 (Detrex Chemical Industries Inc).

What NSN replaces 4940-00-421-5273?

There are 2 known substitutes for 4940-00-421-5273: 5945-00-269-3052, 6850-00-281-1985. Verify interchangeability with system specifications before substitution.

What are the specifications of PS661?

Key specifications for PS661: Special Features: COMPANY ITEM NAME-BOOTH, WASHER SPRAY. 1 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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