The Parts Kit,thrust Collar, cataloged under National Stock Number 3040-01-003-6257, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-003-6257 |
| Item Name | Parts Kit,thrust Collar |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | COUPLING FLANGE,STEEL,MIL-S-19434,CL 5,6.688 IN. LG,10.375 IN. OD,RETAINING NUT,STEEL,MIL-S-1222,B16,3-16N-3B THD ID,4.250 IN. OD,KEY,C50AF6G,FSCM 03502,0.750 IN. W,4.312 IN. LG,0.510 IN. H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 125D371ADG-1 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| 125D371ADG1 | C/1 Advisory reference — outside the item-of-supply concept General Electric Co Naval and Drive Turbine Systems Dept |
| 125D371AD | 5/9 Secondary reference General Electric Co Naval and Drive Turbine Systems Dept |
| 125D371ADG-1 | 3/9 Design control — primary reference Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand |
NSN 3040-01-003-6257 is a Parts Kit,thrust Collar, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-003-6257: General Characteristics Item Description: COUPLING FLANGE,STEEL,MIL-S-19434,CL 5,6.688 IN. LG,10.375 IN. OD,RETAINING NUT,STEEL,MIL-S-1222,B16,3-16N-3B THD ID,4.250 IN. OD,KEY,C50AF6G,FSCM 03502,0.750 IN. W,4.312 IN. LG,0.510 IN. H IN. 1 specification is 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.