The Stud,lock Pin,special, cataloged under National Stock Number 5325-01-156-0851, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Lee Precision Machine Shop Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5325-01-156-0851 |
| Primary Part Number | 4902T19P01 |
| Item Name | Stud,lock Pin,special |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Lee Precision Machine Shop Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 1.410 IN. MIN,1.470 IN. MAX O/A LG; 0.190-32 UNJF-3A THD NUT END; 0.092 IN. MIN,0.096 IN. MAX DIA HOLE THRU STUD END A |
| 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 |
|---|---|
| 4902T19P01 | Lee Precision Machine Shop Inc (USA) |
| 4902T19P01 | Federal Prison Industries, Inc Dba Unicor Div Electronics (USA) |
| Reference | Meaning |
|---|---|
| 4902T19P01 | 3/2 Design control — primary reference U.S. Government activity |
| 10159741 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 4902T19P01 | C/1 Advisory reference — outside the item-of-supply concept Syntegra / Usa/ Inc Computer Parts and Supplies ARH205 |
NSN 5325-01-156-0851 is a Stud,lock Pin,special, manufactured by Lee Precision Machine Shop Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-156-0851 has 2 manufacturer part numbers on file: 4902T19P01 (Lee Precision Machine Shop Inc), 4902T19P01 (Federal Prison Industries, Inc Dba Unicor Div Electronics).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-674-4885. Verify interchangeability with system specifications before substitution.
Key specifications for 4902T19P01: General Characteristics Item Description: 1.410 IN. MIN,1.470 IN. MAX O/A LG; 0.190-32 UNJF-3A THD NUT END; 0.092 IN. MIN,0.096 IN. MAX DIA HOLE THRU STUD END A; End Item Identification: JET ENGINE MODEL F-104. 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.