The Poppet,valve, cataloged under National Stock Number 4810-01-059-4562, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4810-01-059-4562 |
| Primary Part Number | 581986-1 |
| Item Name | Poppet,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| General Characteristics Item Description | MATL CRES QQ-S-763,CLASS 347,COND A; SHAFT DIA 0.249 IN. NOM,LGTH 1.160 IN. NOM; FLANGE HGHT 0.220 IN. NOM; BORE IN FLANGED END 0.885 IN. NOM LGTH,DIA 0.154 IN. NOM; C-BORE 0.145 INNOM DEEP,DIA 0.365 IN. NOM DIA; HOLE 0.070 IN. NOM DIA THRU SHAFT,0.135 IN. NOM FROM TIP; TIP CHAMPFER 0.115 IN.NOM FROM TIP AT 15 DEG NOM 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 |
|---|---|
| 581986-1 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 4810PL0653900 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 4810-01-059-4562 is a Poppet,valve, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-059-4562 has 1 manufacturer part number on file: 581986-1 (Honeywell International Inc. Div Aerospace - Torrance).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-329-8373. Verify interchangeability with system specifications before substitution.
Key specifications for 581986-1: General Characteristics Item Description: MATL CRES QQ-S-763,CLASS 347,COND A; SHAFT DIA 0.249 IN. NOM,LGTH 1.160 IN. NOM; FLANGE HGHT 0.220 IN. NOM; BORE IN FLANGED END 0.885 IN. NOM LGTH,DIA 0.154 IN. NOM; C-BORE 0.145 INNOM DEEP,DIA 0.365 IN. NOM DIA; HOLE 0.070 IN. NOM DIA THRU SHAFT,0.135 IN. NOM FROM TIP; TIP CHAMPFER 0.115 IN.NOM FROM TIP AT 15 DEG NOM 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.
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.