NSN 2590-01-453-3777 · NIIN 014533777 · Part number 12448943
Am General Llc · FSC 2590 — Miscellaneous Vehicular Components · FSG 25 — Vehicular Equipment Components · CAGE 34623
Government record, cited
NSN 2590-01-453-3777 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-453-3777. Manufacturer of record part number: 12448943.
General Characteristics Item Description: SENSOR END THREADED, 2ND END CONSISTS OF 2 CONTACTS AND PLUG; SENSOR IS INTENDED FOR MOUNTING ON AN ENGINE FLYWHEEL HOUSING TO COUNT RING GEAR TEETH (134) FOR A TACHOMETER
Thread Size and Series/type Designator: 0.625-18-2A UNF A
2 manufacturer part numbers on file
Manufacturer of record: Am General Llc
Identification
NSN: 2590-01-453-3777
NIIN: 014533777
FSC: 2590 — Miscellaneous Vehicular Components
FSG: 25 — Vehicular Equipment Components
Primary part number: 12448943
Manufacturer: Am General Llc
General Description
The Cable Assembly,tach, cataloged under National Stock Number 2590-01-453-3777, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Am General Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2590-01-453-3777
Primary Part Number
12448943
Item Name
Cable Assembly,tach
FSC / FSG
2590 / 25 — Miscellaneous Vehicular Components
Manufacturer
Am General Llc
Status
ACTIVE
General Characteristics Item Description
SENSOR END THREADED, 2ND END CONSISTS OF 2 CONTACTS AND PLUG; SENSOR IS INTENDED FOR MOUNTING ON AN ENGINE FLYWHEEL HOUSING TO COUNT RING GEAR TEETH (134) FOR A TACHOMETER
Other items in FSC 2590 — Miscellaneous Vehicular Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2590-00-001-1252
2590-00-001-1252 · Item name not on file
2590-00-001-1253
2590-00-001-1253 · Item name not on file
2590-00-001-1254
BRACKET,HORN MOUNTING
2590-00-001-3423
2590-00-001-3423 · Item name not on file
2590-00-001-3438
2590-00-001-3438 · Item name not on file
2590-00-001-3439
2590-00-001-3439 · Item name not on file
2590-00-001-3461
2590-00-001-3461 · Item name not on file
2590-00-001-3463
2590-00-001-3463 · Item name not on file
Related Parts in Vehicular Equipment Components
2590-00-001-1252
2590-00-001-1252 · Item name not on file
2590-00-001-1253
2590-00-001-1253 · Item name not on file
2590-00-001-1254
BRACKET,HORN MOUNTING
11678195
2590-00-001-3423
2590-00-001-3423 · Item name not on file
2590-00-001-3438
2590-00-001-3438 · Item name not on file
2590-00-001-3439
2590-00-001-3439 · Item name not on file
2590-00-001-3461
2590-00-001-3461 · Item name not on file
2590-00-001-3463
2590-00-001-3463 · Item name not on file
Frequently Asked Questions
What is NSN 2590-01-453-3777?
NSN 2590-01-453-3777 is a Cable Assembly,tach, manufactured by Am General Llc, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
What part numbers are listed for NSN 2590-01-453-3777?
NSN 2590-01-453-3777 has 2 manufacturer part numbers on file: EX2547 (Am General Llc), 12448943 (Am General Llc).
What are the specifications of 12448943?
Key specifications for 12448943: General Characteristics Item Description: SENSOR END THREADED, 2ND END CONSISTS OF 2 CONTACTS AND PLUG; SENSOR IS INTENDED FOR MOUNTING ON AN ENGINE FLYWHEEL HOUSING TO COUNT RING GEAR TEETH (134) FOR A TACHOMETER; Overall Length: 12.250 INCHES NOMINAL IN; End Item Identification: TRUCK, 2-1/2 TON, 6X6, NSN 2320-01-383-3850; Thread Size and Series/type Designator: 0.625-18-2A UNF A. 2 specifications are documented in the U.S. Government catalog.
Is NSN 2590-01-453-3777 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.