NSN 4510-01-602-2225 · NIIN 016022225 · Part number 288A-.25IN
Watts Regulator Company · FSC 4510 — Plumbing Fixtures and Accessories · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 79227
Government record, cited
NSN 4510-01-602-2225 — this item is cataloged by the U.S. Government under National Stock Number 4510-01-602-2225. Manufacturer of record part number: 288A-.25IN.
Also searched as4510-01-602-2225 ·
4510016022225 ·
NIIN 016022225 ·
01-602-2225 ·
FSC 4510 Plumbing Fixtures and Accessories · CAGE 79227 · 288A-.25IN
Nearby stock numbers← 4510-01-602-2193 Toilet, Marine
·
4510-01-602-4413 Stem and Handle Assembly, Single →
Features
Vacuum Breaker — FSC 4510
1 manufacturer part number on file
Manufacturer of record: Watts Regulator Company
Identification
NSN: 4510-01-602-2225
NIIN: 016022225
FSC: 4510 — Plumbing Fixtures and Accessories
FSG: 45 — Plumbing, Heating, and Waste Disposal
Primary part number: 288A-.25IN
Manufacturer: Watts Regulator Company
General Description
The Vacuum Breaker, cataloged under National Stock Number 4510-01-602-2225, is classified within Federal Supply Class 4510 (Plumbing Fixtures and Accessories) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Watts Regulator Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Other items in FSC 4510 — Plumbing Fixtures and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4510-00-001-7828
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4510-00-003-5231
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4510-00-004-8263
4510-00-004-8263 · Item name not on file
4510-00-004-8383
FAUCET,SINGLE
4510-00-005-2321
DRAIN,SINK
4510-00-005-5021
PARTS KIT,WATER MIXING VALVE
4510-00-006-0067
4510-00-006-0067 · Item name not on file
4510-00-006-5939
DISK,INDEX
Frequently Asked Questions
What is NSN 4510-01-602-2225?
NSN 4510-01-602-2225 is a Vacuum Breaker, manufactured by Watts Regulator Company, classified under FSC 4510, Plumbing Fixtures and Accessories. Status: active.
What part numbers are listed for NSN 4510-01-602-2225?
NSN 4510-01-602-2225 has 1 manufacturer part number on file: 288A-.25IN (Watts Regulator Company).
What are the specifications of 288A-.25IN?
Key specifications for 288A-.25IN: End Item Identification: MISC PARTS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4510-01-602-2225 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.