The Block,manifold, cataloged under National Stock Number 4440-01-210-9565, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4440-01-210-9565 |
| Item Name | Block,manifold |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Status | ACTIVE |
| General Characteristics Item Description | 7.120 IN. O/A H,7.250 IN. LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 7157-5 | 5/9 Secondary reference Air Dry Co of America, Llc |
| 10101-11 ITEM 46 | 3/2 Design control — primary reference U.S. Government activity |
| 10101-11 ITEM 46 | 5/9 Secondary reference Air Dry Co of America, Llc |
| 10101-11 | D/9 Drawing number reference only Air Dry Co of America, Llc |
NSN 4440-01-210-9565 is a Block,manifold, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 3120-01-231-0944, 5315-01-265-8772, 4440-01-587-8267. Verify interchangeability with system specifications before substitution.
Key specifications for 4440-01-210-9565: General Characteristics Item Description: 7.120 IN. O/A H,7.250 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.
NSN 4440-01-210-9565 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.