The Stud,plain, cataloged under National Stock Number 5307-01-386-0501, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 16 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-386-0501 |
| Primary Part Number | 211069694 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Thread Length | 1.875 INCHES MINIMUM AND 2.233 INCHES MAXIMUM STUD THREAD IN |
| Thread Length | 2.750 INCHES MINIMUM AND 3.108 INCHES MAXIMUM NUT THREAD IN |
| Hardness Rating | 24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | QQ-N-286 FED SPEC ALL MATERIAL RESPONSES |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 1.250 INCHES NUT THREAD IN |
| Nominal Thread Size | 1.250 INCHES STUD THREAD IN |
| Nondefinitive Spec/std Data | 3 TYPE AND A STYLE AND 500 GRADE |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 5HF STUD THREAD |
| Thread Quantity Per Inch | 7 STUD THREAD |
| Thread Quantity Per Inch | 7 NUT THREAD |
| Material | NICKEL ALLOY K-500 OR NICKEL ALLOY 502 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT 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 |
|---|---|
| 211069694 PRIMARY | Naval Sea Systems Command (USA) |
| 512-6404649 FIND 1 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| MIL-S-1222 | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-1222 | 4/1 Identification reference U.S. Government activity |
NSN 5307-01-386-0501 is a Stud,plain, manufactured by Naval Sea Systems Command, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-386-0501 has 2 manufacturer part numbers on file: 211069694 (Naval Sea Systems Command), 512-6404649 FIND 1 (Naval Sea Systems Command).
Key specifications for 211069694: Thread Length: 1.875 INCHES MINIMUM AND 2.233 INCHES MAXIMUM STUD THREAD IN; Thread Length: 2.750 INCHES MINIMUM AND 3.108 INCHES MAXIMUM NUT THREAD IN; Hardness Rating: 24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM; Material Document and Classification: QQ-N-286 FED SPEC ALL MATERIAL RESPONSES. 16 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.