Valve, Check 4820-00-557-7430 NSN 4820-00-557-7430 · NIIN 005577430 · Part number 066307-A000
Brooks Equipment Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 6HM73
NSN 4820-00-557-7430 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-557-7430. Manufacturer of record part number: 066307-A000 .
Also searched as
4820-00-557-7430 ·
4820005577430 ·
NIIN 005577430 ·
00-557-7430 ·
FSC 4820 Valves, Nonpowered · CAGE 6HM73 · 066307-A000 · 066307
Nearby stock numbers
← 4820-00-557-7396
·
4820-00-557-7699 →
4820-00-557-7430 — Valves, Nonpowered
Features
Valve,check — FSC 4820 1 manufacturer part number on file Manufacturer of record: Brooks Equipment Company
Identification
NSN: 4820-00-557-7430
NIIN: 005577430
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 066307-A000
Manufacturer: Brooks Equipment Company
General Description
The Valve,check, cataloged under National Stock Number 4820-00-557-7430, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Brooks Equipment Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name Valve,check FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Brooks Equipment Company (CAGE 6HM73)
Technical Specifications
Parameter Value NSN 4820-00-557-7430 Primary Part Number 066307-A000 Item Name Valve,check FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Brooks Equipment Company Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
066307-A000 PRIMARY Brooks Equipment Company (USA)
Reference documents
Reference Meaning
066307
3/9 Design control — primary reference Tuthill Corporation Dba Tuthill Vac & Blower Systems Div Tuthill Vacuum Systems
066307-A000
5/9 Secondary reference Tuthill Corporation Dba Tuthill Vac & Blower Systems Div Tuthill Vacuum Systems
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 4820-00-557-7430?
NSN 4820-00-557-7430 is a Valve,check, manufactured by Brooks Equipment Company, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-557-7430?
NSN 4820-00-557-7430 has 1 manufacturer part number on file: 066307-A000 (Brooks Equipment Company).
Is NSN 4820-00-557-7430 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.
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