The Kit,tachometer,tap, cataloged under National Stock Number 4310-01-124-5134, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Kit,tachometer,tap |
| FSC / FSG | 4310 — Compressors and Vacuum Pumps (FSG 43) |
| Manufacturers | Brinkley Technology Group Llc Dba Hercules Manufacturing (CAGE 1ML14) |
| Parameter | Value |
|---|---|
| NSN | 4310-01-124-5134 |
| Primary Part Number | 40-2503151 |
| Item Name | Kit,tachometer,tap |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 40-2503151 PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 81021 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
| 40-2503151 | 5/9 Secondary reference Hercules Engine Co Inc |
| 81021 | C/1 Advisory reference — outside the item-of-supply concept Jenny Products, Inc |
NSN 4310-01-124-5134 is a Kit,tachometer,tap, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-124-5134 has 1 manufacturer part number on file: 40-2503151 (Brinkley Technology Group Llc Dba Hercules Manufacturing).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-714-1230. Verify interchangeability with system specifications before substitution.
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.