The Ball Joint, cataloged under National Stock Number 3040-01-412-1692, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Sewart Supply, L.l.c.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-412-1692 |
| Primary Part Number | 201553 |
| Item Name | Ball Joint |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Sewart Supply, L.l.c. |
| 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 |
|---|---|
| 201553 PRIMARY | Sewart Supply, L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| KYINAAF | C/1 Advisory reference — outside the item-of-supply concept Hamilton C W F & Co Ltd Hamilton Jet |
| KYINAAF | 5/9 Secondary reference Sewart Supply, L.l.c. |
NSN 3040-01-412-1692 is a Ball Joint, manufactured by Sewart Supply, L.l.c., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-412-1692 has 1 manufacturer part number on file: 201553 (Sewart Supply, L.l.c.).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-667-7418. Verify interchangeability with system specifications before substitution.
Key specifications for 201553: Special Features: PKG QTY 1;SPRING-NOT INCL.;PART OF POSITION INDICATOR KIT; End Item Identification: MARINE PROPULSION JET PUMP;HAMILTON MARINE LTD CO;MODEL 291;W/S SBU CLASS SHIPS. 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.