PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

400-4-2Gage,comparator,air

Guardian Equipment Co Div of Water Saver Faucet Co · NSN 5220-01-369-8143 · FSC 5220 · No Item Name Available
Verified by PartsTable
NSN 5220-01-369-8143 — this item is cataloged by the U.S. Government under National Stock Number 5220-01-369-8143. Primary manufacturer part number: 400-4-2.
Features
  • Gage,comparator,air — FSC 5220
  • 1 verified cross-reference
  • Primary manufacturer: Guardian Equipment Co Div of Water Saver Faucet Co
Applications
  • Quality assurance and inspection
  • Precision measurement and calibration
  • Laboratory and test equipment
General Description

The Gage,comparator,air, cataloged under National Stock Number 5220-01-369-8143, is classified within Federal Supply Class 5220 (No Item Name Available) of the Measuring Tools group. The primary manufacturer of record is Guardian Equipment Co Div of Water Saver Faucet Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGage,comparator,air
FSC / FSG5220 — No Item Name Available (FSG 52)
ManufacturersGuardian Equipment Co Div of Water Saver Faucet Co (CAGE 59045)
Technical Specifications
ParameterValue
NSN5220-01-369-8143
Primary Part Number400-4-2
Item NameGage,comparator,air
FSC / FSG5220 / 52 — No Item Name Available
ManufacturerGuardian Equipment Co Div of Water Saver Faucet Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3510-00-555-668640042 INTERCHANGEABLE
Cover,padding,commercial Laundry
Unipress Corporation
4720-01-078-481233036 INTERCHANGEABLE
Hose Assembly,nonmetallic
Scholastic Inc/intl Group
8465-01-541-830140042 INTERCHANGEABLE
Hydration System
Camelbak Products, Llc Dba Camelbak
4730-01-640-6738 INTERCHANGEABLE
Nipple,pipe
7025-01-647-949340042 INTERCHANGEABLE
Interface Unit,automatic Data Pr
All-Test Pro, Llc
5306-01-653-88504-0042 INTERCHANGEABLE
Bolt,machine
Namjet Llc
Cross-Reference Index
Part NumberManufacturer
400-4-2 Guardian Equipment Co Div of Water Saver Faucet Co (USA)
Related Parts
3510-00-555-6686INTERCHANGEABLE
COVER,PADDING,COMMERCIAL LAUNDRY
40042
4720-01-078-4812INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
33036
8465-01-541-8301INTERCHANGEABLE
HYDRATION SYSTEM
40042
4730-01-640-6738INTERCHANGEABLE
NIPPLE,PIPE
7025-01-647-9493INTERCHANGEABLE
INTERFACE UNIT,AUTOMATIC DATA PR
40042
5306-01-653-8850INTERCHANGEABLE
BOLT,MACHINE
4-0042

Frequently Asked Questions

What is NSN 5220-01-369-8143?

NSN 5220-01-369-8143 is a Gage,comparator,air, manufactured by Guardian Equipment Co Div of Water Saver Faucet Co, classified under FSC 5220 (No Item Name Available). Status: active.

What are the part numbers for NSN 5220-01-369-8143?

NSN 5220-01-369-8143 has 1 cross-referenced part number: 400-4-2 (Guardian Equipment Co Div of Water Saver Faucet Co).

What NSN replaces 5220-01-369-8143?

There are 6 known substitutes for 5220-01-369-8143: 3510-00-555-6686, 4720-01-078-4812, 8465-01-541-8301 and 3 more. Verify interchangeability with system specifications before substitution.

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