The Stud,recessed and Stepped, cataloged under National Stock Number 5307-00-476-2269, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-476-2269 |
| Primary Part Number | 99-3513 |
| Item Name | Stud,recessed and Stepped |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Material Document and Classification | AMS 5610 ASSN STD SINGLE MATERIAL RESPONSE |
| Diameter of Recessed Portion of Shank | 0.190 INCHES NOMINAL IN |
| Nominal Thread Size | 0.312 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.190 INCHES NUT THREAD IN |
| Length of Recessed Portion of Shank | 0.125 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Quantity Per Inch | 32 NUT THREAD |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Material | STEEL COMP 416SE |
| Thread Series Designator | UNF NUT THREAD |
| 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 |
|---|---|
| 99-3513 | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 99-3513 | 5/9 Secondary reference Donallco Inc |
| 99-3513 | 5/9 Secondary reference U.S. Government activity |
| S235-15-69 | 5/9 Secondary reference Stanley Engineered Fastening Llc |
| 882B-3SDH0562 | 3/9 Design control — primary reference Stanley Engineered Fastening Llc |
NSN 5307-00-476-2269 is a Stud,recessed and Stepped, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-476-2269 has 1 manufacturer part number on file: 99-3513 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 99-3513: Material Document and Classification: AMS 5610 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 0.937 INCHES NOMINAL IN; Diameter of Recessed Portion of Shank: 0.190 INCHES NOMINAL IN; Nominal Thread Size: 0.312 INCHES STUD THREAD IN. 11 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.