NSN 2940-01-022-3770 · NIIN 010223770 · Part number RB561MH0ZZ
Pall Aeropower Corporation · FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · FSG 29 — Engine Accessories · CAGE 18350
Government record, cited
NSN 2940-01-022-3770 — this item is cataloged by the U.S. Government under National Stock Number 2940-01-022-3770. Manufacturer of record part number: RB561MH0ZZ.
Also searched as2940-01-022-3770 ·
2940010223770 ·
NIIN 010223770 ·
01-022-3770 ·
FSC 2940 Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft · CAGE 18350 · RB561MH0ZZ
General Characteristics Item Description: CORROSION RESISTING STEEL; FLANGED BODY W/MAGNETIC PLUNGER AND SPRING LOADED RED POP-UP INDICAOTR BUTTON; FOUR 0.264 IN. DIA COUNTERBORE HOLES SPACED ON 1.188 IN. DIA BOLT CIRCLE; O/A DIM. 1.637 IN. OD BY 1.493 IN. LG IN
1 manufacturer part number on file
Manufacturer of record: Pall Aeropower Corporation
Identification
NSN: 2940-01-022-3770
NIIN: 010223770
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: RB561MH0ZZ
Manufacturer: Pall Aeropower Corporation
General Description
The Indicator,differential Pressure, cataloged under National Stock Number 2940-01-022-3770, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Pall Aeropower Corporation. Government technical data includes 1 specification, 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.
Technical Specifications
Parameter
Value
NSN
2940-01-022-3770
Primary Part Number
RB561MH0ZZ
Item Name
Indicator,differential Pressure
FSC / FSG
2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
Manufacturer
Pall Aeropower Corporation
Status
ACTIVE
General Characteristics Item Description
CORROSION RESISTING STEEL; FLANGED BODY W/MAGNETIC PLUNGER AND SPRING LOADED RED POP-UP INDICAOTR BUTTON; FOUR 0.264 IN. DIA COUNTERBORE HOLES SPACED ON 1.188 IN. DIA BOLT CIRCLE; O/A DIM. 1.637 IN. OD BY 1.493 IN. LG IN
Other items in FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2940-00-001-1259
2940-00-001-1259 · Item name not on file
2940-00-001-3513
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-001-3513
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-001-3513
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-001-3513
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-001-3513
FILTER ELEMENT,INTAKE AIR CLEANE
2940-00-001-3988
2940-00-001-3988 · Item name not on file
2940-00-001-3991
2940-00-001-3991 · Item name not on file
Frequently Asked Questions
What is NSN 2940-01-022-3770?
NSN 2940-01-022-3770 is a Indicator,differential Pressure, manufactured by Pall Aeropower Corporation, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
What part numbers are listed for NSN 2940-01-022-3770?
NSN 2940-01-022-3770 has 1 manufacturer part number on file: RB561MH0ZZ (Pall Aeropower Corporation).
What are the specifications of RB561MH0ZZ?
Key specifications for RB561MH0ZZ: General Characteristics Item Description: CORROSION RESISTING STEEL; FLANGED BODY W/MAGNETIC PLUNGER AND SPRING LOADED RED POP-UP INDICAOTR BUTTON; FOUR 0.264 IN. DIA COUNTERBORE HOLES SPACED ON 1.188 IN. DIA BOLT CIRCLE; O/A DIM. 1.637 IN. OD BY 1.493 IN. LG IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 2940-01-022-3770 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.