The Spray Unit,airless, cataloged under National Stock Number 4940-01-031-5729, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Graco Inc.. 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 | 4940-01-031-5729 |
| Primary Part Number | 226-333 |
| Item Name | Spray Unit,airless |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Graco Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | USES 115 OR 230 V SVC; 2 STG PWR SYSTEM- STAGE 1 IS ELECTRIC MTR-HYDRAULIC PUMP,STAGE 2 IS HYDRAULIC MTR-PAINT PUMP; AIR COOLING SYSTEM; CAPACITOR START ELECTRIC MTR WITH THERMAL PROTECTION AND AUTO RESET,FAN COOLED WITH EXPLOSION PROOF ON-OFF SWITCH; VARIABLE VOL. HYD. VANE PUMP; SEALED SUMP WITH DIPSTICK LVL GAUGE; HYD PUMP INTAKE AND HYD FLUID SYSTEM RETURN HAVE FILTER; HYDRA-SPRAY PUMP IS DIVORCED DESIGN WITH HI PRESS. FILTER ON OUTLET; PAINT PUMP HAS NITRALLOY DISPLACEMENT ROD,CYL SLEEVE,CHROME BALL CHECK VALVS V |
| 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 |
|---|---|
| 226-333 PRIMARY | Graco Inc. (USA) |
NSN 4940-01-031-5729 is a Spray Unit,airless, manufactured by Graco Inc., classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-031-5729 has 1 manufacturer part number on file: 226-333 (Graco Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5510-01-592-8557. Verify interchangeability with system specifications before substitution.
Key specifications for 226-333: General Characteristics Item Description: USES 115 OR 230 V SVC; 2 STG PWR SYSTEM- STAGE 1 IS ELECTRIC MTR-HYDRAULIC PUMP,STAGE 2 IS HYDRAULIC MTR-PAINT PUMP; AIR COOLING SYSTEM; CAPACITOR START ELECTRIC MTR WITH THERMAL PROTECTION AND AUTO RESET,FAN COOLED WITH EXPLOSION PROOF ON-OFF SWITCH; VARIABLE VOL. HYD. VANE PUMP; SEALED SUMP WITH DIPSTICK LVL GAUGE; HYD PUMP INTAKE AND HYD FLUID SYSTEM RETURN HAVE FILTER; HYDRA-SPRAY PUMP IS DIVORCED DESIGN WITH HI PRESS. FILTER ON OUTLET; PAINT PUMP HAS NITRALLOY DISPLACEMENT ROD,CYL SLEEVE,CHROME BALL CHECK VALVS V; Part Name Assigned by Controlling Agency: AIRLESS SPRAY UNIT. 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.