The Adapter,gear, cataloged under National Stock Number 4620-00-024-1651, is classified within Federal Supply Class 4620 (Water Distillation Equipment, Marine and Industrial) of the Water Purification and Sewage Treatment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 4620-00-024-1651 |
| Item Name | Adapter,gear |
| FSC / FSG | 4620 / 46 — Water Distillation Equipment, Marine and Industrial |
| Status | ACTIVE |
| General Characteristics Item Description | DUCTILE IRON ASTM 1563 60-45-12,ONE END FLANGE 4-5/8 IN. DIA BY 3/4 IN. THK 1/8 X 45 DEG CHAMFER ON BOTH EDGES,4 HOLES 5/16 IN. DIA TAP 3/8-16 UNC 2B THD THRU ON 3-1/2 IN. DIA B.C.,2 HOLES 9/16 IN. DIA ON 3-1/16 IN. DIA B.C.,1.373 IN. DIA BORE W/0.373 IN. KEYWAY THRU,OTHER END 2-7/16 IN. OD 1/32 IN. X 45 DEG CHAMFER,O/A DIM. 4-5/8 IN. DIA BY 1-15/16 IN. 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 |
| Reference | Meaning |
|---|---|
| 864-4 | 5/9 Secondary reference Aqua-Chem Inc Cleaver-Brooks Div |
| 6X8V18 | 5/9 Secondary reference Fuller Co Compton Plant |
| 6TH | 3/9 Design control — primary reference Fuller Co Compton Plant |
| 864-4 | C/1 Advisory reference — outside the item-of-supply concept Aqua-Chem, Inc. Dba Aqua-Chem Inc |
| 911-60-3-9027-06 | 5/9 Secondary reference Fuller Co Compton Plant |
| 6TH6X8 | 5/9 Secondary reference Fuller Co Compton Plant |
| 6X8H18 | 5/9 Secondary reference Fuller Co Compton Plant |
NSN 4620-00-024-1651 is a Adapter,gear, classified under FSC 4620, Water Distillation Equipment, Marine and Industrial. Status: active.
5 possible matches (shared part number, not a government interchangeability claim): 6240-00-839-6196, 5998-01-333-7476, 5998-01-363-6301. Verify interchangeability with system specifications before substitution.
Key specifications for 4620-00-024-1651: General Characteristics Item Description: DUCTILE IRON ASTM 1563 60-45-12,ONE END FLANGE 4-5/8 IN. DIA BY 3/4 IN. THK 1/8 X 45 DEG CHAMFER ON BOTH EDGES,4 HOLES 5/16 IN. DIA TAP 3/8-16 UNC 2B THD THRU ON 3-1/2 IN. DIA B.C.,2 HOLES 9/16 IN. DIA ON 3-1/16 IN. DIA B.C.,1.373 IN. DIA BORE W/0.373 IN. KEYWAY THRU,OTHER END 2-7/16 IN. OD 1/32 IN. X 45 DEG CHAMFER,O/A DIM. 4-5/8 IN. DIA BY 1-15/16 IN. LG 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.