The Stiffener,heatshield,nonaircraft, cataloged under National Stock Number 2835-01-324-4952, 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 Latinoamerica S.a.de C.v. Div Tighitco Latinoamerica. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2835-01-324-4952 |
| Primary Part Number | 257H29976-3 |
| 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 | Tighitco Latinoamerica S.a.de C.v. Div Tighitco Latinoamerica |
| 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 |
|---|---|
| 257H29976-3 | Tighitco Latinoamerica S.a.de C.v. Div Tighitco Latinoamerica (MEX) |
| Reference | Meaning |
|---|---|
| 257H29976-2 | 5/9 Secondary reference Tighitco Inc. |
| 257H29976-3 | 3/9 Design control — primary reference Tighitco Inc. |
| 5750011-003 | 5/9 Secondary reference K & E Legacy, Incorporated |
| 5750011-003 | D/9 Drawing number reference only Naval Sea Systems Command |
| 5750011-003 | 5/9 Secondary reference Textron Systems Corp |
NSN 2835-01-324-4952 is a Stiffener,heatshield,nonaircraft, manufactured by Tighitco Latinoamerica S.a.de C.v. Div Tighitco Latinoamerica, classified under FSC 2835, Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components. Status: active.
NSN 2835-01-324-4952 has 1 manufacturer part number on file: 257H29976-3 (Tighitco Latinoamerica S.a.de C.v. Div Tighitco Latinoamerica).
1 possible match (shared part number, not a government interchangeability claim): 2835-01-324-4953. Verify interchangeability with system specifications before substitution.
Key specifications for 257H29976-3: Part Name Assigned by Controlling Agency: INSULATATION PANEL. 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.