The Seal Assembly,firewall, cataloged under National Stock Number 5330-01-021-7936, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Tex-Tech Engineered Composites, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-021-7936 |
| Primary Part Number | 25D26718-19 |
| Item Name | Seal Assembly,firewall |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Tex-Tech Engineered Composites, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 25D26718-19 PRIMARY | Tex-Tech Engineered Composites, Llc (USA) |
| Reference | Meaning |
|---|---|
| 160C960906-19 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 160C960906-15 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 160C960906-15 | 5/9 Secondary reference Tex-Tech Engineered Composites, Llc |
| 25D26718-15 | 5/9 Secondary reference Tex-Tech Engineered Composites, Llc |
| 160C960906-13 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 160C960906-19 | 7/9 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5330-01-021-7936 is a Seal Assembly,firewall, manufactured by Tex-Tech Engineered Composites, Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-021-7936 has 1 manufacturer part number on file: 25D26718-19 (Tex-Tech Engineered Composites, Llc).
Key specifications for 25D26718-19: End Item Identification: AIRCRAFT MODEL A10. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.