The Stud,plain, cataloged under National Stock Number 5307-01-207-4599, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-207-4599 |
| Primary Part Number | 2156-65656 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Thread Tolerance Class | 6G EXTERNAL STUD THREAD G |
| Thread Tolerance Class | 6G EXTERNAL NUT THREAD G |
| Surface Treatment Document and Classification | ASTM B633, TYPE 2 ASSN STD ALL TREATMENT RESPONSES OVERALL |
| Thread Pitch in Millimeters | 0.80 NUT THREAD |
| Thread Pitch in Millimeters | 0.80 STUD THREAD |
| Thread Length | 16.0 MILLIMETERS NOMINAL NUT THREAD MM |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 5.0 MILLIMETERS STUD THREAD MM |
| Nominal Thread Size | 5.0 MILLIMETERS NUT THREAD MM |
| Surface Treatment | ZINC AND CHROMATE OVERALL |
| Material | STEEL COMP 316 |
| Thread Series Designator | M STUD THREAD |
| Thread Series Designator | M 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 |
|---|---|
| 2156-65656 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 5517556-019SS | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| 5517556-019SX | 5/9 Secondary reference Naval Sea Systems Command |
| 5307PL0825519 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5307-01-207-4599 is a Stud,plain, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5307, Studs. Status: active.
NSN 5307-01-207-4599 has 1 manufacturer part number on file: 2156-65656 (Bae Systems Land & Armaments L.p.).
Key specifications for 2156-65656: Thread Tolerance Class: 6G EXTERNAL STUD THREAD G; Thread Tolerance Class: 6G EXTERNAL NUT THREAD G; Surface Treatment Document and Classification: ASTM B633, TYPE 2 ASSN STD ALL TREATMENT RESPONSES OVERALL; Thread Pitch in Millimeters: 0.80 NUT THREAD. 14 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.