The Tap,thread Cutting, cataloged under National Stock Number 5136-00-618-3312, is classified within Federal Supply Class 5136 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5136-00-618-3312 |
| Primary Part Number | B94.9 1/4-20 UNC HS G H3 |
| Item Name | Tap,thread Cutting |
| FSC / FSG | 5136 / 51 — No Item Name Available |
| Manufacturer | General Services Administration Federal Supply Service |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND |
| Thread Size and Series/type Designator | 0.250-20 UNIFIED NATIONAL COARSE (UNC) |
| Starting Chamfer Type | PLUG |
| Thread Structure | REGULAR |
| Thread Forming Method | GROUND |
| Flute Quantity | 4 |
| Specification/standard Data | 05047-ASME B94.9 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | STEEL OVERALL |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Style Designator | STRAIGHT FLUTE |
| Thread Pitch Diameters | +0.2185 TO 0.2190 INCHES IN |
| Thread Length | 1.000 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B94.9 1/4-20 UNC HS G H3 | General Services Administration Federal Supply Service (USA) |
| 809528 | Curtiss-Wright Controls, Inc. Div Actuation Division (USA) |
| B94.9 | The American Society of Mechanical Engineers (USA) |
NSN 5136-00-618-3312 is a Tap,thread Cutting, manufactured by General Services Administration Federal Supply Service, classified under FSC 5136 (No Item Name Available). Status: cancelled.
NSN 5136-00-618-3312 has 3 cross-referenced part numbers: B94.9 1/4-20 UNC HS G H3 (General Services Administration Federal Supply Service), 809528 (Curtiss-Wright Controls, Inc. Div Actuation Division), B94.9 (The American Society of Mechanical Engineers).
There are 5 known substitutes for 5136-00-618-3312: 5136-00-293-0711, 5136-00-555-9206, 5136-00-585-7880 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for B94.9 1/4-20 UNC HS G H3: Thread Direction: RIGHT-HAND; Thread Size and Series/type Designator: 0.250-20 UNIFIED NATIONAL COARSE (UNC); Starting Chamfer Type: PLUG; Overall Length: 2.500 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5136-00-618-3312 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.