The Retainer,spring Adjustment, cataloged under National Stock Number 3413-01-108-4037, is classified within Federal Supply Class 3413 (Drilling and Tapping Machines) of the Metalworking Machinery (continued) group. The manufacturer of record is Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3413-01-108-4037 |
| Primary Part Number | 4D-3210-1 |
| Item Name | Retainer,spring Adjustment |
| FSC / FSG | 3413 / 34 — Drilling and Tapping Machines |
| Manufacturer | Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4D-3210-1 PRIMARY | Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc (USA) |
| Reference | Meaning |
|---|---|
| 4D-3210-1 | 5/9 Secondary reference Fm Af, Llc Dba American Fan Company |
| 4D-3210-1 | 5/9 Secondary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
| 15-23 | 5/9 Secondary reference Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc |
| 15-23 | 5/9 Secondary reference Fm Af, Llc Dba American Fan Company |
| 15-23 | 5/9 Secondary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
NSN 3413-01-108-4037 is a Retainer,spring Adjustment, manufactured by Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc, classified under FSC 3413, Drilling and Tapping Machines. Status: active.
NSN 3413-01-108-4037 has 1 manufacturer part number on file: 4D-3210-1 (Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc).
Key specifications for 4D-3210-1: End Item Identification: BUFFALO FIRGE MODEL NO. 15 HEAD ASSY. 0 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.