The Manifold Intake Tx51-19m, cataloged under National Stock Number 2990-01-495-7257, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Terex American Crane Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-495-7257 |
| Primary Part Number | 53.3000.7000 |
| Item Name | Manifold Intake Tx51-19m |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Terex American Crane Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 53.3000.7000 PRIMARY | Terex American Crane Corp (USA) |
| 53.3000.7700 | Tadano Demag Gmbh (DEU) |
NSN 2990-01-495-7257 is a Manifold Intake Tx51-19m, manufactured by Terex American Crane Corp, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-495-7257 has 2 manufacturer part numbers on file: 53.3000.7000 (Terex American Crane Corp), 53.3000.7700 (Tadano Demag Gmbh).
2 possible matches (shared part number, not a government interchangeability claim): 2990-01-495-7268, 2950-01-495-8546. Verify interchangeability with system specifications before substitution.
Key specifications for 53.3000.7000: End Item Identification: 3930-01-478-3519. 0 specifications are 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.