The Pipe Ct Off End Pre, cataloged under National Stock Number 3405-01-253-0635, is classified within Federal Supply Class 3405 (Saws and Filing Machines) of the Metalworking Machinery (continued) group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3405-01-253-0635 |
| Item Name | Pipe Ct Off End Pre |
| FSC / FSG | 3405 / 34 — Saws and Filing Machines |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| 903-5912051 | 3/9 Design control — primary reference U.S. Government activity |
NSN 3405-01-253-0635 is a Pipe Ct Off End Pre, classified under FSC 3405, Saws and Filing Machines. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 3040-01-255-6201, 3020-01-255-6253, 5355-01-417-1818. Verify interchangeability with system specifications before substitution.
Key specifications for 3405-01-253-0635: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.. 2 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.
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.