The Disc,brake, cataloged under National Stock Number 3040-00-104-2121, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Stromag Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-00-104-2121 |
| Primary Part Number | 2062 |
| Item Name | Disc,brake |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Stromag Inc |
| 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 |
|---|---|
| 2062 PRIMARY | Stromag Inc (USA) |
| Reference | Meaning |
|---|---|
| 522-39-4251 | 5/9 Secondary reference Triumph Thermal Systems, Llc |
| 698-15 | 5/9 Secondary reference Emerson Electric Co Emerson Industrial Controls Div |
NSN 3040-00-104-2121 is a Disc,brake, manufactured by Stromag Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-104-2121 has 1 manufacturer part number on file: 2062 (Stromag Inc).
3 possible matches (shared part number, not a government interchangeability claim): 5120-00-116-2989, 4320-00-288-6020, 4010-01-101-4901. Verify interchangeability with system specifications before substitution.
Key specifications for 2062: Special Features: STEEL; SAE 1150-1160; 9.247 IN. OD; 5.280 IN. ID; 0.058 IN. THK; SIX 0.787 IN. LG BY 0.296 IN. DEEP NICHES EQUALLY SPACED @AROUND OUTER EDGE OF DISK; SIX LEGHTENING SLOTS EQUALLY SPACED ON 7.000 IN. DIA BOLT CIRCLE 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.