The Boom Extension,middle,crane, cataloged under National Stock Number 3950-01-551-7530, is classified within Federal Supply Class 3950 (Winches, Hoists, Cranes, and Derricks) of the Materials Handling Equipment group. The manufacturer of record is Air Technical Industries, Inc.. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3950-01-551-7530 |
| Primary Part Number | PU-ME-3 |
| Item Name | Boom Extension,middle,crane |
| FSC / FSG | 3950 / 39 — Winches, Hoists, Cranes, and Derricks |
| Manufacturer | Air Technical Industries, Inc. |
| Status | ACTIVE |
| Controlling Agency | LOCKHEED MARTIN |
| End Item Name | TRUCK MOUNTED PICKUP CRANE |
| Manufacturer Identifying Number | 03538 |
| 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 |
|---|---|
| PU-ME-3 PRIMARY | Air Technical Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 77C718712P10 | 7/2 Vendor item drawing reference Lockheed Martin Corporation Div Rms |
NSN 3950-01-551-7530 is a Boom Extension,middle,crane, manufactured by Air Technical Industries, Inc., classified under FSC 3950, Winches, Hoists, Cranes, and Derricks. Status: active.
NSN 3950-01-551-7530 has 1 manufacturer part number on file: PU-ME-3 (Air Technical Industries, Inc.).
Key specifications for PU-ME-3: Controlling Agency: LOCKHEED MARTIN; End Item Name: TRUCK MOUNTED PICKUP CRANE; Overall Length: 3.000 FEET NOMINAL FT; Special Features: CONTROLLING AGENCY NOMENCLATURE MAST EXTENSION, CRANE; MATERIAL STEEL; PRETREAT PER MIL-T-704, TYPE F, MIL-C-8514, THEN PRIMER, EPOXY COATING, PER MIL-P-53022, TYPE I OR II; THEN PAINT USING ALIPHATIC POLYURETHANE COATING, CHEMICAL AGENT RESISTANT MIL-C-46168, TYPE II OR IV, COLOR OLIVE DRAB 34088 PER FED-STD-595, APPLIED PER MIL-F-14072, PART 10 ONLY; APPLY DRY FILM LUBRICANT, SANDSTROM 9A, TO SURFACES A, B, C, D, E AND F PER SAE-AS5272, TYPE II A. 3 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.