The Nonmetallic Special Shaped Secti, cataloged under National Stock Number 9390-01-577-9995, is classified within Federal Supply Class 9390 (Miscellaneous Fabricated Nonmetallic Materials) of the Nonmetallic Fabricated Materials group. The manufacturer of record is Transdigm Group Inc. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 9390-01-577-9995 |
| Primary Part Number | BAC1521-590 |
| Item Name | Nonmetallic Special Shaped Secti |
| FSC / FSG | 9390 / 93 — Miscellaneous Fabricated Nonmetallic Materials |
| Manufacturer | Transdigm Group Inc |
| 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 |
|---|---|
| BAC1521-590 | Transdigm Group Inc (USA) |
| BAC1521-590 | Basic Rubber and Plastics Co. (USA) |
| BAC1521-590 | S & H Rubber Co. Dba S & H Rubber Co Inc (USA) |
| BAC1521-590 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| BAC1521-590 | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| Reference | Meaning |
|---|---|
| BAC1521-590 | 3/9 Design control — primary reference Rubbercraft Corporation of California, Ltd Dba Rubber Teck Division Use CAGE Code 77969 for Cataloging |
| BAC1521-590 | 5/9 Secondary reference Si Holdings, Inc |
| BAC1521-590 | 3/2 Design control — primary reference U.S. Government activity |
NSN 9390-01-577-9995 is a Nonmetallic Special Shaped Secti, manufactured by Transdigm Group Inc, classified under FSC 9390, Miscellaneous Fabricated Nonmetallic Materials. Status: active.
NSN 9390-01-577-9995 has 5 manufacturer part numbers on file: BAC1521-590 (Transdigm Group Inc), BAC1521-590 (Basic Rubber and Plastics Co.), BAC1521-590 (S & H Rubber Co. Dba S & H Rubber Co Inc), BAC1521-590 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), BAC1521-590 (Kirkhill, Inc. Dba Kirkhill Inc).
Key specifications for BAC1521-590: Part Name Assigned by Controlling Agency: HOSE; End Item Identification: B-52 BOMBER AIRCRAFT. 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.