The CAGE Assembly,roller Tube Expand, cataloged under National Stock Number 3456-00-640-2999, is classified within Federal Supply Class 3456 (Cutting and Forming Tools for Secondary Metalworking Machinery) of the Metalworking Machinery (continued) group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3456-00-640-2999 |
| Item Name | CAGE Assembly,roller Tube Expand |
| FSC / FSG | 3456 / 34 — Cutting and Forming Tools for Secondary Metalworking Machinery |
| Status | ACTIVE |
| CAGE Adjustability | NONADJUSTABLE |
| Departure From Cited Document | AS MODIFIED BY PARA 3.3.2 CAGE AND PARA 3.3.3 ROLLS |
| Nondefinitive Spec/std Data | 1 CLASS AND I TYPE |
| Entering Handhole Size | 3.781 BY 4.719 IN. IN |
| Tube Sheet Maximum Thickness | 1.500 INCHES IN |
| Tube Minimum Inside Diameter Accommodated | 2.669 INCHES IN |
| Rated Expansion Diameter | 2.949 INCHES IN |
| Roll Type and Quantity | 1 FLARING OR 2 LONG TAPERED OR 1 SHORT TAPERED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| F1385500PCC40SR40FR6LR40 | 3/2 Design control — primary reference U.S. Government activity |
| MIL-E-17624 | 4/1 Identification reference U.S. Government activity |
NSN 3456-00-640-2999 is a CAGE Assembly,roller Tube Expand, classified under FSC 3456, Cutting and Forming Tools for Secondary Metalworking Machinery. Status: active.
Key specifications for 3456-00-640-2999: CAGE Adjustability: NONADJUSTABLE; Departure From Cited Document: AS MODIFIED BY PARA 3.3.2 CAGE AND PARA 3.3.3 ROLLS; Nondefinitive Spec/std Data: 1 CLASS AND I TYPE; Entering Handhole Size: 3.781 BY 4.719 IN. IN. 8 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 3456-00-640-2999 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.