The Collar,shaft, cataloged under National Stock Number 5340-01-673-8339, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Uline Inc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-673-8339 |
| Primary Part Number | S-12643 |
| Item Name | Collar,shaft |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Uline Inc |
| Status | ACTIVE |
| Outside Diameter | 3.000 INCHES NOMINAL IN |
| Material | PLASTIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| S-12643 PRIMARY | Uline Inc (USA) |
| Reference | Meaning |
|---|---|
| 11B4550078 | 7/2 Vendor item drawing reference Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army |
NSN 5340-01-673-8339 is a Collar,shaft, manufactured by Uline Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-673-8339 has 1 manufacturer part number on file: S-12643 (Uline Inc).
Key specifications for S-12643: Outside Diameter: 3.000 INCHES NOMINAL IN; Special Features: COLOR CLEAR, MATERIAL THICKNESS 0.032 INCH IN; Part Name Assigned by Controlling Agency: COLLAR,STORAGE TUBE; End Item Identification: 016270524. 2 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.