The Heating Blanket,electrical, cataloged under National Stock Number 4540-01-502-7919, is classified within Federal Supply Class 4540 (Waste Disposal Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4540-01-502-7919 |
| Primary Part Number | 3035AS283-1 |
| Item Name | Heating Blanket,electrical |
| FSC / FSG | 4540 / 45 — Waste Disposal Equipment |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 115.0 AC |
| General Characteristics Item Description | USED IN REFRIGERANT TYPE 134A (R-134A) TYPE APPS ONLY A |
| Wattage Rating | 300.000 WATTS |
| Current Rating | 2.600 AMPERES |
| 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 |
|---|---|
| 10994 | Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons (USA) |
| 3035AS283-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 10994 | 5/9 Secondary reference Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons Dba Use CAGE Code 3e2t9 for Cataloging |
| 10994 | 5/9 Secondary reference Superior Distributors Co. Inc. |
NSN 4540-01-502-7919 is a Heating Blanket,electrical, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4540, Waste Disposal Equipment. Status: active.
NSN 4540-01-502-7919 has 2 manufacturer part numbers on file: 10994 (Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons), 3035AS283-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 5120-01-654-1801. Verify interchangeability with system specifications before substitution.
Key specifications for 3035AS283-1: Voltage in Volts and Current Type: 115.0 AC; General Characteristics Item Description: USED IN REFRIGERANT TYPE 134A (R-134A) TYPE APPS ONLY A; Overall Length: 27.000 INCHES NOMINAL IN; Overall Width: 4.000 INCHES NOMINAL IN. 4 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.