NSN 4820-01-693-5751 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-693-5751. Manufacturer of record part number: 6540524.
Also searched as4820-01-693-5751 ·
4820016935751 ·
NIIN 016935751 ·
01-693-5751 ·
FSC 4820 Valves, Nonpowered · CAGE 58568 · 6540524
Manufacturer of record: Envirovac Inc Dba Monogram Systems-Rockford Div
Identification
NSN: 4820-01-693-5751
NIIN: 016935751
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 6540524
Manufacturer: Envirovac Inc Dba Monogram Systems-Rockford Div
General Description
The Valve,vacuum Regulating, cataloged under National Stock Number 4820-01-693-5751, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Envirovac Inc Dba Monogram Systems-Rockford Div. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Envirovac Inc Dba Monogram Systems-Rockford Div (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 4820-01-693-5751?
NSN 4820-01-693-5751 is a Valve,vacuum Regulating, manufactured by Envirovac Inc Dba Monogram Systems-Rockford Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-693-5751?
NSN 4820-01-693-5751 has 1 manufacturer part number on file: 6540524 (Envirovac Inc Dba Monogram Systems-Rockford Div).
What are the specifications of 6540524?
Key specifications for 6540524: Flow Control Device: DIAPHRAGM; End Connection Quantity: 3; Body Material: PLASTIC; Temp Adjustability: NOT ADJUSTABLE. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-693-5751 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.