The Swivel Assembly, cataloged under National Stock Number 2590-01-182-8756, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-182-8756 |
| Item Name | Swivel Assembly |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Status | ACTIVE |
| General Characteristics Item Description | MOUNTING PLATE 9.000 IN. SQUARE; 4 MOUNTING HOLES 0.813 IN. DIA; INCLUDES SWIVEL LOCK ASSEMBLY; TOTAL CLAMPING LENGTH 6.000 IN. WITH A 2.500 IN. LG. RELIEF IN CENTER; CLAMPING DIA. 4.008 IN; PIVOT PLATE SECURED TO MOUNTING PLATE BY 4 3/8-24 UNF-2B BOLTS ON A 3.250 IN. BOLT CIRCLE; 3 POSITION-LOCK HOLES,0.828 IN. DIA. TO ALLOW 180.000 DEGREE PIVOT 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 |
|---|---|
| EMD11977 | 3/9 Design control — primary reference Eidal International Corporation |
NSN 2590-01-182-8756 is a Swivel Assembly, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
Key specifications for 2590-01-182-8756: General Characteristics Item Description: MOUNTING PLATE 9.000 IN. SQUARE; 4 MOUNTING HOLES 0.813 IN. DIA; INCLUDES SWIVEL LOCK ASSEMBLY; TOTAL CLAMPING LENGTH 6.000 IN. WITH A 2.500 IN. LG. RELIEF IN CENTER; CLAMPING DIA. 4.008 IN; PIVOT PLATE SECURED TO MOUNTING PLATE BY 4 3/8-24 UNF-2B BOLTS ON A 3.250 IN. BOLT CIRCLE; 3 POSITION-LOCK HOLES,0.828 IN. DIA. TO ALLOW 180.000 DEGREE PIVOT 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.