The Body,valve, cataloged under National Stock Number 4820-00-021-5482, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Honeywell International, Inc Div Aerospace-Tucson. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-021-5482 |
| Primary Part Number | 548556-1 |
| Item Name | Body,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Honeywell International, Inc Div Aerospace-Tucson |
| Status | ACTIVE |
| 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 |
|---|---|
| 9200800 | Edel Engineering Development Co. Dba Edel Engineering Dev Co (USA) |
| 548556-1 PRIMARY | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| 548556-1 | Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto (CAN) |
| Reference | Meaning |
|---|---|
| 3A92105-101 | 1/2 Source control — Government-approved source U.S. Government activity |
| 548556-1 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
NSN 4820-00-021-5482 is a Body,valve, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-021-5482 has 3 manufacturer part numbers on file: 9200800 (Edel Engineering Development Co. Dba Edel Engineering Dev Co), 548556-1 (Honeywell International, Inc Div Aerospace-Tucson), 548556-1 (Honeywell Limited Dba Honeywell Aerospace Toronto Div Aerospace-Toronto).
Key specifications for 548556-1: Special Features: 4.710 IN. LG; 0.560 IN. PROBE OD; 7/8-14 NF-3A THREADS; 1.130 IN. WRENCH FLATS A. 0 specifications are 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 4820-00-021-5482 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.