The Weight,counterbalance, cataloged under National Stock Number 3040-00-772-9935, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. The record lists 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-772-9935 |
| Primary Part Number | 74603 |
| Item Name | Weight,counterbalance |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| 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 |
|---|---|
| SS-74603 | Service & Sales Inc (USA) |
| 74603 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| 10012844 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 10012844 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 10012844 | L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West (USA) |
| Reference | Meaning |
|---|---|
| 74603 | 5/2 Secondary reference U.S. Government activity |
| 74603 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
NSN 3040-00-772-9935 is a Weight,counterbalance, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-772-9935 has 5 manufacturer part numbers on file: SS-74603 (Service & Sales Inc), 74603 (Honeywell International Inc. Div Aerospace - Torrance), 10012844 (Lockheed Martin Corporation Div Rms - Mitchel Field), 10012844 (Us Army Aviation and Missile Command), 10012844 (L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West).
2 possible matches (shared part number, not a government interchangeability claim): 2640-00-880-7029, 5120-01-600-2098. Verify interchangeability with system specifications before substitution.
Key specifications for 74603: Special Features: MATL N1CKEL-MOLY STEEL EMS-624;1.40 IN. MIN 1.41 IN. MAX OD,0.3123 IN. MIN 0.3127 IN. MAX ID,0.40 IN. MIN 0.41 IN. MAX THK;CARBURIZE 30DEG30MIN.-29DEG30MIN. ANGLE 0.010,HARDEN ROCKWELL 15N 92-85,OPTIONAL CARBURIZE ALL OVER,ALTERNATE MATERIAL 1.5 IN. DIA BY 0.5625 IN. LONG AMS 6250 STEEL BAR IN. 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.
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.