The Bolt,tie,piston, cataloged under National Stock Number 5306-00-007-9409, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-007-9409 |
| Primary Part Number | 3W75372 |
| Item Name | Bolt,tie,piston |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; DULL BLACK FINISH; HEAD DIA IS STEPPED; SMALLEST DIA 0.466 IN. BY 0.688 IN. LG; LARGEST DIA 0.490 IN. BY 0.188 IN. LG; LARGEST DIA IS NEXT TO SHANK; HEAD IS SLOT ACROSS HEAD 0.062 IN. W BY 0.047 IN. DEEP; SHANK 1.781 IN. O/A LG; THD END NO. 10-24 UNC 2A RH THD LG 0.688 IN.; UNTHD SHANK IS 1.093 IN. LG A |
| 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 |
|---|---|
| 3W75372 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| Reference | Meaning |
|---|---|
| W75372 | 5/9 Secondary reference U.S. Government activity |
| 3W75372 | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
| 3W75372 | 5/9 Secondary reference U.S. Government activity |
NSN 5306-00-007-9409 is a Bolt,tie,piston, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 5306, Bolts. Status: active.
NSN 5306-00-007-9409 has 1 manufacturer part number on file: 3W75372 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions).
Key specifications for 3W75372: General Characteristics Item Description: STEEL; DULL BLACK FINISH; HEAD DIA IS STEPPED; SMALLEST DIA 0.466 IN. BY 0.688 IN. LG; LARGEST DIA 0.490 IN. BY 0.188 IN. LG; LARGEST DIA IS NEXT TO SHANK; HEAD IS SLOT ACROSS HEAD 0.062 IN. W BY 0.047 IN. DEEP; SHANK 1.781 IN. O/A LG; THD END NO. 10-24 UNC 2A RH THD LG 0.688 IN.; UNTHD SHANK IS 1.093 IN. LG A. 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.