The Stuffing Tube, cataloged under National Stock Number 5975-01-117-9490, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is R. Kern Engineering & Manufacturing Corp. Dba R Kern Engineering & Manufacturing Corp. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-117-9490 |
| Primary Part Number | CT0904-05A |
| Item Name | Stuffing Tube |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | R. Kern Engineering & Manufacturing Corp. Dba R Kern Engineering & Manufacturing Corp |
| Status | ACTIVE |
| Item Accommodated Maximum Thickness | 0.375 INCHES IN |
| Surface Treatment Document and Classification | MIL-C-38999 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Mounting Method | FLANGE AND LOCKNUT |
| Material Document and Classification | QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Overall Outside Diameter | 1.620 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND SECOND END |
| Packing Chamber Quantity | 1 |
| Surface Treatment | CADMIUM OVERALL |
| Bore Diameter | 0.620 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Furnished Items | GLAND NUT |
| 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 |
|---|---|
| 74B878001-129 | The Boeing Company Div Defense (USA) |
| CT0904-05A PRIMARY | R. Kern Engineering & Manufacturing Corp. Dba R Kern Engineering & Manufacturing Corp (USA) |
NSN 5975-01-117-9490 is a Stuffing Tube, manufactured by R. Kern Engineering & Manufacturing Corp. Dba R Kern Engineering & Manufacturing Corp, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-117-9490 has 2 manufacturer part numbers on file: 74B878001-129 (The Boeing Company Div Defense), CT0904-05A (R. Kern Engineering & Manufacturing Corp. Dba R Kern Engineering & Manufacturing Corp).
Key specifications for CT0904-05A: Item Accommodated Maximum Thickness: 0.375 INCHES IN; Surface Treatment Document and Classification: MIL-C-38999 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Mounting Method: FLANGE AND LOCKNUT; Material Document and Classification: QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 11 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.