The Pin,synchronizing, cataloged under National Stock Number 5315-01-211-8526, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-211-8526 |
| Primary Part Number | 1004463-1 |
| Item Name | Pin,synchronizing |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division |
| Status | ACTIVE |
| General Characteristics Item Description | NITRALLOY-135,MIL-S-869B,CL D,OVERALL;6.2189 IN. LG OVERALL;CASE HARDEN R15N 92-95;STEPPED DIAMETERS 2.125 IN.,1.872 IN. 0.872IN. AND 1.5007 IN.;THREADED HOLES 0.5156 IN.DIA FIRST END AND 0.2031 IN. DIA SECOND END,SECOND END 0.250-20 UNC 2B IN |
| 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 |
|---|---|
| 1004463-1 PRIMARY | Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division (USA) |
| Reference | Meaning |
|---|---|
| 1004131 PIECE 39 | 5/9 Secondary reference Ecolaire Inc Baldwin-Hamilton Co Div |
| 1004463-1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 1004463-1 | 5/9 Secondary reference Ecolaire Inc Baldwin-Hamilton Co Div |
| 1004131 | D/9 Drawing number reference only Ecolaire Inc Baldwin-Hamilton Co Div |
NSN 5315-01-211-8526 is a Pin,synchronizing, manufactured by Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-211-8526 has 1 manufacturer part number on file: 1004463-1 (Emerson Power Transmission Corporation Dba Emerson Div Emerson Power Transmission Division).
2 possible matches (shared part number, not a government interchangeability claim): 2010-01-237-6981, 3040-01-284-2274. Verify interchangeability with system specifications before substitution.
Key specifications for 1004463-1: General Characteristics Item Description: NITRALLOY-135,MIL-S-869B,CL D,OVERALL;6.2189 IN. LG OVERALL;CASE HARDEN R15N 92-95;STEPPED DIAMETERS 2.125 IN.,1.872 IN. 0.872IN. AND 1.5007 IN.;THREADED HOLES 0.5156 IN.DIA FIRST END AND 0.2031 IN. DIA SECOND END,SECOND END 0.250-20 UNC 2B IN. 1 specification is 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.