The Stiffener,heatshield,nonaircraft, cataloged under National Stock Number 2835-01-324-4957, 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 Textron Systems Corp. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2835-01-324-4957 |
| Primary Part Number | 259-5750011-011 |
| Item Name | Stiffener,heatshield,nonaircraft |
| FSC / FSG | 2835 / 28 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components |
| Manufacturer | Textron Systems Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | V |
| Part Number | Manufacturer |
|---|---|
| 259-5750011-011 | Textron Systems Corp (USA) |
| 257H29976-11 | Tighitco Latinoamerica S.a.de C.v. Div Tighitco Latinoamerica (MEX) |
| 257H29976-1 | Tighitco Latinoamerica Sa De Cv (MEX) |
| Reference | Meaning |
|---|---|
| 5750011F | D/9 Drawing number reference only Naval Sea Systems Command |
| 5750011-011 | 3/9 Design control — primary reference Textron Systems Corp |
NSN 2835-01-324-4957 is a Stiffener,heatshield,nonaircraft, manufactured by Textron Systems Corp, classified under FSC 2835, Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components. Status: active.
NSN 2835-01-324-4957 has 3 manufacturer part numbers on file: 259-5750011-011 (Textron Systems Corp), 257H29976-11 (Tighitco Latinoamerica S.a.de C.v. Div Tighitco Latinoamerica), 257H29976-1 (Tighitco Latinoamerica Sa De Cv).
1 possible match (shared part number, not a government interchangeability claim): 2835-01-324-4959. Verify interchangeability with system specifications before substitution.
Key specifications for 259-5750011-011: Part Name Assigned by Controlling Agency: INSULATION BLANKET. 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.