The Stiffener,heatshield,nonaircraft, cataloged under National Stock Number 2835-01-324-4956, 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.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2835-01-324-4956 |
| Primary Part Number | 257H29976-10 |
| 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 Inc. |
| 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 |
|---|---|
| 257H29976-10 PRIMARY | Tighitco Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5750011-010 | 5/9 Secondary reference Textron Systems Corp |
| 5750011F | D/9 Drawing number reference only Naval Sea Systems Command |
| 257H29976-010 | 5/9 Secondary reference Tighitco Inc. |
NSN 2835-01-324-4956 is a Stiffener,heatshield,nonaircraft, 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 2835-01-324-4956 has 1 manufacturer part number on file: 257H29976-10 (Tighitco Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 2835-01-324-4957, 2835-01-324-4959. Verify interchangeability with system specifications before substitution.
Key specifications for 257H29976-10: Part Name Assigned by Controlling Agency: INSULATION 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.