The Ring Set,seal, cataloged under National Stock Number 4820-01-044-6125, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-044-6125 |
| Primary Part Number | 881787-19 |
| Item Name | Ring Set,seal |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| General Characteristics Item Description | CARBORUNDUM CO REFRACTORIES DIV LATROBE PA BORON NITRIDE GRADE M; 0.070 IN. MIN,0.080 IN. MAX THK; 0.248 IN. MIN,0.249 IN. MAX OUTSIDE DIA; 0.165 IN. MIN,0.167 IN. MAX INSIDE DIA; 2 SLOTS AT 180 DEG,0.002 IN. TO 0.006 IN. W; INSIDE DIA CHAMPFERRED BOTH ENDS,0.010 IN. TO 0.020 IN. DEEP,40.000 DEG TO 50.000 DEG ANGLE OF CHAMPFER IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 881787-19 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 881787-19 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-044-6125 is a Ring Set,seal, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-044-6125 has 1 manufacturer part number on file: 881787-19 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 881787-19: General Characteristics Item Description: CARBORUNDUM CO REFRACTORIES DIV LATROBE PA BORON NITRIDE GRADE M; 0.070 IN. MIN,0.080 IN. MAX THK; 0.248 IN. MIN,0.249 IN. MAX OUTSIDE DIA; 0.165 IN. MIN,0.167 IN. MAX INSIDE DIA; 2 SLOTS AT 180 DEG,0.002 IN. TO 0.006 IN. W; INSIDE DIA CHAMPFERRED BOTH ENDS,0.010 IN. TO 0.020 IN. DEEP,40.000 DEG TO 50.000 DEG ANGLE OF CHAMPFER IN. 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.
NSN 4820-01-044-6125 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.