NSN 5136-00-123-6790 · NIIN 001236790 · Part number 4FBA
Stanley Engineered Fastening Llc · FSC 5136 — Taps, Dies, and Collets; Hand and Machine · FSG 51 — Hand Tools · CAGE 01556
Government record, cited
NSN 5136-00-123-6790 — this item is cataloged by the U.S. Government under National Stock Number 5136-00-123-6790. Manufacturer of record part number: 4FBA.
Also searched as5136-00-123-6790 ·
5136001236790 ·
NIIN 001236790 ·
00-123-6790 ·
FSC 5136 Taps, Dies, and Collets; Hand and Machine · CAGE 01556 · 4FBA · MIL-T-21309 · MIL-T-21309 TY1CL3
Thread Size and Series/type Designator: 0.250-28 STI
Starting Chamfer Type: BOTTOMING
2 manufacturer part numbers on file
Identification
NSN: 5136-00-123-6790
NIIN: 001236790
FSC: 5136 — Taps, Dies, and Collets; Hand and Machine
FSG: 51 — Hand Tools
Primary part number: 4FBA
Manufacturer: Stanley Engineered Fastening Llc
General Description
The Tap,thread Cutting, cataloged under National Stock Number 5136-00-123-6790, is classified within Federal Supply Class 5136 (Taps, Dies, and Collets; Hand and Machine) of the Hand Tools group. The manufacturer of record is Stanley Engineered Fastening Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5136-00-123-6790
Primary Part Number
4FBA
Item Name
Tap,thread Cutting
FSC / FSG
5136 / 51 — Taps, Dies, and Collets; Hand and Machine
Other items in FSC 5136 — Taps, Dies, and Collets; Hand and Machine
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5136-00-003-6437
DIE HOLDER,MOVABLE
5136-00-004-6689
5136-00-004-6689 · Item name not on file
5136-00-005-5655
HOLDER,DIE SWAGE
5136-00-006-4548
DIE,SWAGE TOOL
5136-00-006-4562
DIE,SWAGE TOOL
5136-00-007-1482
5136-00-007-1482 · Item name not on file
5136-00-007-9016
5136-00-007-9016 · Item name not on file
5136-00-008-3607
DIESTOCK AND DIE
Frequently Asked Questions
What is NSN 5136-00-123-6790?
NSN 5136-00-123-6790 is a Tap,thread Cutting, manufactured by Stanley Engineered Fastening Llc, classified under FSC 5136, Taps, Dies, and Collets; Hand and Machine. Status: active.
What part numbers are listed for NSN 5136-00-123-6790?
NSN 5136-00-123-6790 has 2 manufacturer part numbers on file: 4FBA (Stanley Engineered Fastening Llc), 4FBA (Bollhoff Otalu).
What are the specifications of 4FBA?
Key specifications for 4FBA: Thread Structure: REGULAR; Nondefinitive Spec/std Data: 1 TYPE AND 3 CLASS; Flute Quantity: 3; Special Features: FINISHING TAP FOR SCREW THREAD INSERT. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5136-00-123-6790 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.