The Prefwd Weld Ring, cataloged under National Stock Number 3439-01-545-4664, is classified within Federal Supply Class 3439 (Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories) of the Metalworking Machinery (continued) group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3439-01-545-4664 |
| Primary Part Number | M23413T308LC1SC/1.0/0.952X1/8L1 |
| Item Name | Prefwd Weld Ring |
| FSC / FSG | 3439 / 34 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZW |
| Departure From Cited Document | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| M23413T308LC1SC/1.0/0.952X1/8L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| M23413T308LC1GCSC/1X1/8ICS.952L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| M23413T308LC1GCSC/1X1/8ICS.952 | 4/1 Identification reference U.S. Government activity |
| M23413T308LC1SC/1.0/0.952X1/8 | 4/1 Identification reference U.S. Government activity |
NSN 3439-01-545-4664 is a Prefwd Weld Ring, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3439, Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories. Status: active.
NSN 3439-01-545-4664 has 2 manufacturer part numbers on file: M23413T308LC1SC/1.0/0.952X1/8L1 (Naval Inventory Control Point Mechanicsburg), M23413T308LC1GCSC/1X1/8ICS.952L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for M23413T308LC1SC/1.0/0.952X1/8L1: Criticality Code Justification: ZZZW; Departure From Cited Document: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATION. 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.