The Insulation Blanket,thermal,aircr, cataloged under National Stock Number 2840-01-129-9334, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Tighitco Inc.. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 2840-01-129-9334 |
| Primary Part Number | 303H28702 |
| Item Name | Insulation Blanket,thermal,aircr |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Tighitco Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
NSN 2840-01-129-9334 is a Insulation Blanket,thermal,aircr, manufactured by Tighitco Inc., classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-01-129-9334 has 3 manufacturer part numbers on file: 34733 (Mentis Sciences Inc), 303H28702 (Tighitco Inc.), 34733 (Williams International Co., L.l.c.).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-286-0230. Verify interchangeability with system specifications before substitution.
Key specifications for 303H28702: Special Features: ENVELOPE MATL INCONEL AMS 5540,INSULATION MATL CERAMIC FIBER,2.940 MIN IN. 3.060 MAX IN. LG,1.180 MIN IN. 1.311 MAX IN. W,0.050 MIN IN. 0.070 MAX IN. THK; Part Name Assigned by Controlling Agency: INSULATION BLANKET,THERMAL,TURBINE ENGINE; End Item Identification: ACFT ENG F107. 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.
NSN 2840-01-129-9334 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.