The Adapter,filler Neck, cataloged under National Stock Number 2990-01-238-5469, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-238-5469 |
| Primary Part Number | 5141750 |
| Item Name | Adapter,filler Neck |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| General Characteristics Item Description | TUBULAR,ONE END THREADED,OTHER END UNTHREADED,15.062 IN. O/A LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5141750 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
NSN 2990-01-238-5469 is a Adapter,filler Neck, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-238-5469 has 1 manufacturer part number on file: 5141750 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 5141750: General Characteristics Item Description: TUBULAR,ONE END THREADED,OTHER END UNTHREADED,15.062 IN. O/A LG IN; End Item Identification: DETROIT DIESEL,ENGINE SERIES V71. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.