The Weight,counterbalance, cataloged under National Stock Number 3040-00-949-1732, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-949-1732 |
| Primary Part Number | 528445CL4 |
| Item Name | Weight,counterbalance |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 528445CL4 | Howie Manufacturing Co Inc (USA) |
| 528445CL4 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 528445CL4 | Rtx Corporation Div Pratt & Whitney (USA) |
| Reference | Meaning |
|---|---|
| 528445A | D/9 Drawing number reference only Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| 528445CL4 | 5/9 Secondary reference Royal Oak Gage, Inc |
NSN 3040-00-949-1732 is a Weight,counterbalance, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-949-1732 has 3 manufacturer part numbers on file: 528445CL4 (Howie Manufacturing Co Inc), 528445CL4 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 528445CL4 (Rtx Corporation Div Pratt & Whitney).
Key specifications for 528445CL4: Special Features: STAINLESS STEEL; 0.460 IN. TO 0.464 IN. LG; 0.348 IN. TO 0.352 IN. W; 0.1078 IN. H; 0.2290 IN. TO 0.2330 IN. EDGE TO C ALONG LG; 0.06618 TO 0.7118 WT 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.
NSN 3040-00-949-1732 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.