The Stiffener,heatshield,nonaircraft, cataloged under National Stock Number 2835-01-324-4951, 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Stiffener,heatshield,nonaircraft |
| FSC / FSG | 2835 — Gas Turbines and Jet Engines; Non-aircraft Prime Mover, Aircraft Non-prime Mover, and Components (FSG 28) |
| Manufacturers | Tighitco Latinoamerica S.a.de C.v. Div Tighitco Latinoamerica (CAGE SW416); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 2835-01-324-4951 |
| Primary Part Number | 257H29976-1 |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 257H29976-1 | Tighitco Latinoamerica S.a.de C.v. Div Tighitco Latinoamerica (MEX) |
| 5750011-001 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 257H29976-1 | 3/9 Design control — primary reference Tighitco Inc. |
| 257H29976 | 5/9 Secondary reference Tighitco Inc. |
NSN 2835-01-324-4951 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 2835-01-324-4951 has 2 manufacturer part numbers on file: 257H29976-1 (Tighitco Latinoamerica S.a.de C.v. Div Tighitco Latinoamerica), 5750011-001 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 2835-01-324-4957. Verify interchangeability with system specifications before substitution.
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.