The Tap,thread Cutting, cataloged under National Stock Number 5136-01-178-5356, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Spiralock Corp Dba Spiralock Corp Div Spiralock Corporation. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5136-01-178-5356 |
| Primary Part Number | 17277 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | Spiralock Corp Dba Spiralock Corp Div Spiralock Corporation |
| Status | ACTIVE |
| Thread Length | 1.000 INCHES NOMINAL IN |
| Width Across Flats | 0.191 INCHES NOMINAL IN |
| Length | 0.312 INCHES NOMINAL SQUARE END IN |
| Style Designator | SPIRAL POINTED FLUTE |
| Thread Structure | REGULAR |
| Starting Chamfer Type | BOTTOMING |
| Material | STEEL OVERALL |
| Flute Quantity | 2 |
| Thread Size and Series/type Designator | 0.250-20 UNIFIED NATIONAL COARSE (UNC) |
| Shank Diameter | 0.255 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 17277 PRIMARY | Spiralock Corp Dba Spiralock Corp Div Spiralock Corporation (USA) |
NSN 5136-01-178-5356 is a Tap,thread Cutting, manufactured by Spiralock Corp Dba Spiralock Corp Div Spiralock Corporation, classified under FSC 5136 (No Item Name Available). Status: active.
NSN 5136-01-178-5356 has 1 cross-referenced part number: 17277 (Spiralock Corp Dba Spiralock Corp Div Spiralock Corporation).
There are 4 known substitutes for 5136-01-178-5356: 5330-00-024-2841, 5950-00-433-3915, 1650-00-864-1044 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 17277: Thread Length: 1.000 INCHES NOMINAL IN; Width Across Flats: 0.191 INCHES NOMINAL IN; Length: 0.312 INCHES NOMINAL SQUARE END IN; Overall Length: 2.500 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.