The Liner,bearing Housing, cataloged under National Stock Number 3130-00-337-7400, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Capitol Engine Co, Inc Dba Salmini Worldwide. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-337-7400 |
| Primary Part Number | A74149 |
| Item Name | Liner,bearing Housing |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Capitol Engine Co, Inc Dba Salmini Worldwide |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL O/A; 1.908 IN. OD; 1.640 IN. ID; 2.128 IN. LENGTH; INNER AND OUTER SURFACE GROUND FINISH; RING GROOVE ON INNER SURFACE BOTH ENDS 0.062 IN. WIDE; 1.750 IN. RING GROOVE DIA IN |
| 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 |
|---|---|
| A74149 PRIMARY | Capitol Engine Co, Inc Dba Salmini Worldwide (USA) |
| Reference | Meaning |
|---|---|
| A74149 | 5/9 Secondary reference Sasco Inc Canadian Div |
NSN 3130-00-337-7400 is a Liner,bearing Housing, manufactured by Capitol Engine Co, Inc Dba Salmini Worldwide, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-337-7400 has 1 manufacturer part number on file: A74149 (Capitol Engine Co, Inc Dba Salmini Worldwide).
Key specifications for A74149: General Characteristics Item Description: STEEL O/A; 1.908 IN. OD; 1.640 IN. ID; 2.128 IN. LENGTH; INNER AND OUTER SURFACE GROUND FINISH; RING GROOVE ON INNER SURFACE BOTH ENDS 0.062 IN. WIDE; 1.750 IN. RING GROOVE DIA 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.