The Packing Nut,stuffing Tube, cataloged under National Stock Number 5975-01-163-8686, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Control Flow, Inc. Dba Control Flow Inc. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5975-01-163-8686 |
| Primary Part Number | C107122 |
| Item Name | Packing Nut,stuffing Tube |
| FSC / FSG | 5975 / 59 — Electrical Hardware and Supplies |
| Manufacturer | Control Flow, Inc. Dba Control Flow Inc |
| Status | ACTIVE |
| Width Across Flats | 1.125 INCHES NOMINAL IN |
| Thread Relief Length | 0.125 INCHES NOMINAL IN |
| Thread Length | 0.687 INCHES NOMINAL IN |
| Style Designator | PLAIN-W/THREAD RELIEF |
| Material Document and Classification | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.000 INCHES IN |
| Head Length | 0.125 INCHES NOMINAL IN |
| First End Chamfer Depth | 0.125 INCHES NOMINAL IN |
| Thread Class | 2B |
| Thread Quantity Per Inch | 12 |
| Bore Diameter | 0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNF |
| Thread Relief Depth | 0.062 INCHES NOMINAL IN |
| 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 |
|---|---|
| C107122 PRIMARY | Control Flow, Inc. Dba Control Flow Inc (USA) |
| Reference | Meaning |
|---|---|
| C107122 | 5/9 Secondary reference Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division |
NSN 5975-01-163-8686 is a Packing Nut,stuffing Tube, manufactured by Control Flow, Inc. Dba Control Flow Inc, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.
NSN 5975-01-163-8686 has 1 manufacturer part number on file: C107122 (Control Flow, Inc. Dba Control Flow Inc).
Key specifications for C107122: Width Across Flats: 1.125 INCHES NOMINAL IN; Thread Relief Length: 0.125 INCHES NOMINAL IN; Thread Length: 0.687 INCHES NOMINAL IN; Style Designator: PLAIN-W/THREAD RELIEF. 15 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.