The Diaphragm,pressure Regulator, cataloged under National Stock Number 4920-00-101-8937, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-101-8937 |
| Primary Part Number | 610230-1 |
| Item Name | Diaphragm,pressure Regulator |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto |
| Status | ACTIVE |
| General Characteristics Item Description | DACRON,COATED W/SILICONE RUBBER; 2.730 IN. O/A DIA; 1.875 IN. SMALLEST DIA; 8 MTG HOLES,0.149 0.158 IN. DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 610230-1 PRIMARY | Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto (CAN) |
NSN 4920-00-101-8937 is a Diaphragm,pressure Regulator, manufactured by Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-101-8937 has 1 manufacturer part number on file: 610230-1 (Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto).
1 possible match (shared part number, not a government interchangeability claim): 1710-00-915-7913. Verify interchangeability with system specifications before substitution.
Key specifications for 610230-1: General Characteristics Item Description: DACRON,COATED W/SILICONE RUBBER; 2.730 IN. O/A DIA; 1.875 IN. SMALLEST DIA; 8 MTG HOLES,0.149 0.158 IN. DIA IN; End Item Identification: 4920-00-400-3818,TESTER INPUT,ACFT. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.