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NSN 3449-01-146-3523Government record, cited

Handhole Weld Cutte3449-01-146-3523

NSN 3449-01-146-3523 · NIIN 011463523
FSC 3449 — Miscellaneous Secondary Metal Forming and Cutting Machines · FSG 34 — Metalworking Machinery (continued)
Government record, cited
Also searched as  3449-01-146-3523 · 3449011463523 · NIIN 011463523 · 01-146-3523 · FSC 3449 Miscellaneous Secondary Metal Forming and Cutting Machines · 4442ASSY · 3450-0000-0000
Nearby stock numbers  ·
Features
  • Handhole Weld Cutte — FSC 3449
Identification
  • NSN: 3449-01-146-3523
  • NIIN: 011463523
  • FSC: 3449 — Miscellaneous Secondary Metal Forming and Cutting Machines
  • FSG: 34 — Metalworking Machinery (continued)
General Description

The Handhole Weld Cutte, cataloged under National Stock Number 3449-01-146-3523, is classified within Federal Supply Class 3449 (Miscellaneous Secondary Metal Forming and Cutting Machines) of the Metalworking Machinery (continued) group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NameHandhole Weld Cutte
FSC / FSG3449 — Miscellaneous Secondary Metal Forming and Cutting Machines (FSG 34)
Technical Specifications
ParameterValue
NSN3449-01-146-3523
Item NameHandhole Weld Cutte
FSC / FSG3449 / 34 — Miscellaneous Secondary Metal Forming and Cutting Machines
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
⇄ Related Items 2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3450-01-313-9570MODEL 610SB POSSIBLE MATCH
CLAMSHELL PIPE LATHE
Possible match (shared part number)Tri Tool Inc
3450-01-313-9571MODEL 604SB POSSIBLE MATCH
CLAMSHELL PIPE LATHE
Possible match (shared part number)Tri Tool Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
4442ASSY 3/9 Design control — primary reference
U.S. Government activity
3450-0000-0000 6/9 Informative reference only
U.S. Government activity
Related Parts
3450-01-313-9570POSSIBLE MATCH
CLAMSHELL PIPE LATHE
MODEL 610SB
3450-01-313-9571POSSIBLE MATCH
CLAMSHELL PIPE LATHE
MODEL 604SB

Frequently Asked Questions

What is NSN 3449-01-146-3523?

NSN 3449-01-146-3523 is a Handhole Weld Cutte, classified under FSC 3449, Miscellaneous Secondary Metal Forming and Cutting Machines. Status: active.

What NSN replaces 3449-01-146-3523?

2 possible matches (shared part number, not a government interchangeability claim): 3450-01-313-9570, 3450-01-313-9571. Verify interchangeability with system specifications before substitution.

Is NSN 3449-01-146-3523 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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