The Insulation,bottom R, cataloged under National Stock Number 2835-01-013-7444, is classified within Federal Supply Class 2835 (Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Tighitco Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2835-01-013-7444 |
| Primary Part Number | 42H26683-3 |
| Item Name | Insulation,bottom R |
| FSC / FSG | 2835 / 28 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components |
| Manufacturer | Tighitco Inc. |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 42H26683-3 PRIMARY | Tighitco Inc. (USA) |
| L21645P04 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 11341-3R | C/1 Advisory reference — outside the item-of-supply concept Master Addresser Co |
| 2835PL0718184 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 2835-01-013-7444 is a Insulation,bottom R, manufactured by Tighitco Inc., classified under FSC 2835, Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components. Status: active.
NSN 2835-01-013-7444 has 2 manufacturer part numbers on file: 42H26683-3 (Tighitco Inc.), L21645P04 (General Electric Company).
Key specifications for 42H26683-3: Special Features: INSULATION,EXHAUST DUCT-AFT; Material: STEEL CORROSION RESISTING. 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.