The Stud,plain, cataloged under National Stock Number 5307-00-300-4110, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5307-00-300-4110 |
| Primary Part Number | SD-16 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Thread Length | 0.625 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 1.188 INCHES NOMINAL NUT THREAD IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.500 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.500 INCHES STUD THREAD IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 13 STUD THREAD |
| Thread Quantity Per Inch | 13 NUT THREAD |
| Material | STEEL |
| 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 |
|---|---|
| BS5-2017PC54 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| SD-16 PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| SMS-SD16 | Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc (USA) |
| Reference | Meaning |
|---|---|
| BS5-2043PC8 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
| BS5-2021PC54 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
NSN 5307-00-300-4110 is a Stud,plain, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-300-4110 has 3 manufacturer part numbers on file: BS5-2017PC54 (Circor Naval Solutions Llc Dba Warren Pumps), SD-16 (Circor Naval Solutions Llc Dba Warren Pumps), SMS-SD16 (Salem Manufacturing & Sales Inc Div Salem Manufacturing and Sales Inc).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-533-9808. Verify interchangeability with system specifications before substitution.
Key specifications for SD-16: Thread Length: 0.625 INCHES NOMINAL STUD THREAD IN; Thread Length: 1.188 INCHES NOMINAL NUT THREAD IN; Overall Length: 6.688 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND STUD THREAD. 13 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.