The Tee,air Conditioning-Heating, cataloged under National Stock Number 4520-01-460-2438, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Bae Systems Land & Armaments L.p.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-460-2438 |
| Primary Part Number | 35-01253 |
| Item Name | Tee,air Conditioning-Heating |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| 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 |
|---|---|
| 35-01253 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 35-01253 | 3/9 Design control — primary reference Bae Systems Survivability Systems Llc |
NSN 4520-01-460-2438 is a Tee,air Conditioning-Heating, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-460-2438 has 1 manufacturer part number on file: 35-01253 (Bae Systems Land & Armaments L.p.).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-524-9918. Verify interchangeability with system specifications before substitution.
Key specifications for 35-01253: End Item Identification: HIGH MOBILITY MULTI-PURPOSE WHEELED VEHICLE (HMMWV). 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.