The Spring,spindle Return, cataloged under National Stock Number 5360-01-107-7488, is classified within Federal Supply Class 5360 (Coil, Flat, Leaf, and Wire Springs) of the Hardware and Abrasives 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5360-01-107-7488 |
| Primary Part Number | 11187-1 |
| Item Name | Spring,spindle Return |
| FSC / FSG | 5360 / 53 — Coil, Flat, Leaf, and Wire Springs |
| 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 |
|---|---|
| 11187-1 PRIMARY | Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc (USA) |
| Reference | Meaning |
|---|---|
| 11187-1 | 5/9 Secondary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
| 15-21 | 3/9 Design control — primary reference New Philadelphia Fan Co Buffalo Forge Marine Fans |
NSN 5360-01-107-7488 is a Spring,spindle Return, manufactured by Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc, classified under FSC 5360, Coil, Flat, Leaf, and Wire Springs. Status: active.
NSN 5360-01-107-7488 has 1 manufacturer part number on file: 11187-1 (Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-575-3231. Verify interchangeability with system specifications before substitution.
Key specifications for 11187-1: End Item Identification: BUFFALO FORGE MODEL NO. 15 DRILL 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.