The Stud,plain, cataloged under National Stock Number 5307-01-590-7844, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 9 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-590-7844 |
| Primary Part Number | 90281A818 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Thread Length | 1.750 INCHES NOMINAL STUD THREAD IN |
| Hardness Rating | 27.0 ROCKWELL C MINIMUM |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Nominal Thread Size | 0.625 INCHES STUD THREAD IN |
| Surface Treatment | OXIDE OVERALL |
| Thread Class | 2A STUD THREAD A |
| Thread Quantity Per Inch | 11 NUT THREAD |
| Material | STEEL COMP 1541 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| 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 |
|---|---|
| 90281A818 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 5307-01-590-7844 is a Stud,plain, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-590-7844 has 1 manufacturer part number on file: 90281A818 (Mcmaster-Carr Supply Co).
Key specifications for 90281A818: Thread Length: 1.750 INCHES NOMINAL STUD THREAD IN; Hardness Rating: 27.0 ROCKWELL C MINIMUM; Overall Length: 6.000 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND STUD THREAD. 9 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.