The Weight,counterbalance, cataloged under National Stock Number 3040-01-012-5389, 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. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-012-5389 |
| Primary Part Number | 311203-10 |
| Item Name | Weight,counterbalance |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| 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 |
|---|---|
| 311203-10 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| 2765-1 | Kitco Llc (USA) |
| BP4815 | Burke Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 311203-10 | 5/9 Secondary reference U.S. Government activity |
| A419 | 5/9 Secondary reference Burke Products Inc |
NSN 3040-01-012-5389 is a Weight,counterbalance, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-012-5389 has 3 manufacturer part numbers on file: 311203-10 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)), 2765-1 (Kitco Llc), BP4815 (Burke Products Inc).
3 possible matches (shared part number, not a government interchangeability claim): 5325-01-263-3718, 5950-01-270-9571, 6240-01-562-9186. Verify interchangeability with system specifications before substitution.
Key specifications for 311203-10: Special Features: STEEL; MIL-S-5059,COMP 302; 0.970 IN. LG; 0.865 IN. W; 0.215 H 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.