The Weight,counterbalance, cataloged under National Stock Number 3040-00-322-1066, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rolls-Royce Corporation. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-322-1066 |
| Primary Part Number | 6869921-04 |
| Item Name | Weight,counterbalance |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Mounting Hole Type and Quantity | 1 THREADED |
| Mounting Hole Nominal Diameter | 0.250 INCHES IN |
| Material Document and Classification | AMS5613 ASSN STD SINGLE MATERIAL RESPONSE |
| Material | STEEL |
| Thread Size and Series/type Designator | 1/4-29 UNF |
| 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 |
|---|---|
| 6869921-04 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 6869921-04 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
NSN 3040-00-322-1066 is a Weight,counterbalance, manufactured by Rolls-Royce Corporation, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-322-1066 has 1 manufacturer part number on file: 6869921-04 (Rolls-Royce Corporation).
Key specifications for 6869921-04: Mounting Hole Type and Quantity: 1 THREADED; Mounting Hole Nominal Diameter: 0.250 INCHES IN; Material Document and Classification: AMS5613 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 1.012 INCHES NOMINAL IN. 5 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.