The Pin,valve Regulating, cataloged under National Stock Number 5315-01-174-4120, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Bird-Johnson Propeller Company, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Pin,valve Regulating |
| FSC / FSG | 5315 — Nails, Machine Keys, and Pins (FSG 53) |
| Manufacturers | Bird-Johnson Propeller Company, Llc (CAGE 07309) |
| Parameter | Value |
|---|---|
| NSN | 5315-01-174-4120 |
| Primary Part Number | 112156016 |
| Item Name | Pin,valve Regulating |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Bird-Johnson Propeller Company, Llc |
| 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 |
|---|---|
| 112156001 FIND 12 | Bird-Johnson Propeller Company, Llc (USA) |
| 112156016 PRIMARY | Bird-Johnson Propeller Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 112156001 | D/9 Drawing number reference only Bird-Johnson Propeller Company, Llc |
NSN 5315-01-174-4120 is a Pin,valve Regulating, manufactured by Bird-Johnson Propeller Company, Llc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-174-4120 has 2 manufacturer part numbers on file: 112156001 FIND 12 (Bird-Johnson Propeller Company, Llc), 112156016 (Bird-Johnson Propeller Company, Llc).
3 possible matches (shared part number, not a government interchangeability claim): 5310-01-174-4121, 2010-01-407-8038, 2010-01-412-5661. 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.