The Valve,shuttle, cataloged under National Stock Number 4820-01-116-1249, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-116-1249 |
| Primary Part Number | 2605999-2 |
| Item Name | Valve,shuttle |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Maximum Operating Temp | 160.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | ALUMINUM ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 2605999-2 | The Boeing Company Div Services (USA) |
| 2605999-2 | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA) |
| DB1822 | Rosebank Engineering Pty Ltd (AUS) |
| 2605999-2 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 95057-2 | 5/9 Secondary reference Saf Industries Llc Dba Saf Industries Llc Div Garkenyon |
| 10124542 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 2605999-2 | 5/2 Secondary reference U.S. Government activity |
| DB1822 | 5/9 Secondary reference Rosebank Engineering |
NSN 4820-01-116-1249 is a Valve,shuttle, manufactured by The Boeing Company Div Defense, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-116-1249 has 4 manufacturer part numbers on file: 2605999-2 (The Boeing Company Div Services), 2605999-2 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)), DB1822 (Rosebank Engineering Pty Ltd), 2605999-2 (The Boeing Company Div Defense).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-419-6204. Verify interchangeability with system specifications before substitution.
Key specifications for 2605999-2: Criticality Code Justification: FEAT; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF; Special Features: WEAPON SYSTEM ESSENTIAL. 4 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.
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.