NSN 4820-01-557-8245 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-557-8245. Manufacturer of record part number: 277112-3.
Manufacturer of record: Itw Food Equipment Group Llc Dba Hobart Service
Identification
NSN: 4820-01-557-8245
NIIN: 015578245
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 277112-3
Manufacturer: Itw Food Equipment Group Llc Dba Hobart Service
General Description
The Valve,vacuum Breaking, cataloged under National Stock Number 4820-01-557-8245, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Itw Food Equipment Group Llc Dba Hobart Service. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Itw Food Equipment Group Llc Dba Hobart Service (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-557-8245?
NSN 4820-01-557-8245 is a Valve,vacuum Breaking, manufactured by Itw Food Equipment Group Llc Dba Hobart Service, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-557-8245?
NSN 4820-01-557-8245 has 2 manufacturer part numbers on file: 277112-3 (Itw Food Equipment Group Llc Dba Hobart Service), 00-277112-00003 (Itw Food Equipment Group Llc Dba Hobart Service).
What are the specifications of 277112-3?
Key specifications for 277112-3: Part Name Assigned by Controlling Agency: VACUUM BREAKER (3/4); End Item Identification: DISHWASHER,SCULLERY MODEL UW50 UTENSIL WASHER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-557-8245 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.