The Manifold Assembly, cataloged under National Stock Number 2990-00-407-0468, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2990-00-407-0468 |
| Item Name | Manifold Assembly |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY; OVAL SHAPE,2.610 IN. LG,1.958 IN. W,0.940 IN. H,W/2 MOUNTING HOLES 0.195 IN. DIA,1.375 IN. CENTER TO CENTER,1.000 IN. PORT SIZE; W/STEEL GARTER SPRING,10.250 IN. LG,0.095 IN. OD; W/STEEL COTTER PIN,1.000 IN. LG,0.047 IN. OD IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 63572 | 3/9 Design control — primary reference Desa Industries Inc Div of Amca International Corp |
NSN 2990-00-407-0468 is a Manifold Assembly, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5330-00-527-6863, 2825-01-130-5747. Verify interchangeability with system specifications before substitution.
Key specifications for 2990-00-407-0468: General Characteristics Item Description: ALUMINUM ALLOY; OVAL SHAPE,2.610 IN. LG,1.958 IN. W,0.940 IN. H,W/2 MOUNTING HOLES 0.195 IN. DIA,1.375 IN. CENTER TO CENTER,1.000 IN. PORT SIZE; W/STEEL GARTER SPRING,10.250 IN. LG,0.095 IN. OD; W/STEEL COTTER PIN,1.000 IN. LG,0.047 IN. OD IN. 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.