The Tap,thread Cutting, cataloged under National Stock Number 5136-00-255-9948, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-00-255-9948 |
| Primary Part Number | 41T1368-1895 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Starting Chamfer Type | PLUG |
| Thread Structure | REGULAR |
| Style Designator | STRAIGHT FLUTE |
| Width Across Flats | 0.286 INCHES NOMINAL IN |
| Thread Size and Series/type Designator | 0.312-18 STI |
| Thread Forming Method | GROUND |
| Flute Quantity | 4 |
| Material | STEEL OVERALL |
| Length | 0.438 INCHES NOMINAL SQUARE END IN |
| Nondefinitive Spec/std Data | 1 TYPE AND 2 CLASS |
| Thread Length | 1.250 INCHES NOMINAL IN |
| Shank Diameter | 0.381 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Pitch Diameters | +0.3496 TO 0.3501 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-T-21309 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-T-21309 TY1CL2 | General Services Administration Federal Supply Service (USA) |
| 41T1368-1895 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 186-5 | Stanley Engineered Fastening Llc (USA) |
NSN 5136-00-255-9948 is a Tap,thread Cutting, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5136 (No Item Name Available). Status: active.
NSN 5136-00-255-9948 has 4 cross-referenced part numbers: MIL-T-21309 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-T-21309 TY1CL2 (General Services Administration Federal Supply Service), 41T1368-1895 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 186-5 (Stanley Engineered Fastening Llc).
There are 12 known substitutes for 5136-00-255-9948: 4820-00-074-7198, 5136-00-104-4147, 5136-00-104-4158 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 41T1368-1895: Overall Length: 2.938 INCHES NOMINAL IN; Starting Chamfer Type: PLUG; Thread Structure: REGULAR; Style Designator: STRAIGHT FLUTE. 16 total characteristics are documented in the Federal Logistics Information System.