The Bolt,ring, cataloged under National Stock Number 5306-01-199-3400, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Puritas Metal Products Inc. Government technical data includes 14 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. 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 | 5306-01-199-3400 |
| Primary Part Number | PMP10111 |
| Item Name | Bolt,ring |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Puritas Metal Products Inc |
| Status | ACTIVE |
| Ring Stock Diameter | 0.500 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416 TY1 CL C FED SPEC SINGLE TREATMENT RESPONSE OR QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.750 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.531 INCHES NOMINAL FIRST HOLE IN |
| Material Document and Classification | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.125 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Distance From Threaded End to Shank Hole Center | 1.125 INCHES NOMINAL FIRST HOLE IN |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 12 |
| Material | STEEL COMP 4130 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| PMP10111 PRIMARY | Puritas Metal Products Inc (USA) |
| MS21236-2B | Puritas Metal Products Inc (USA) |
NSN 5306-01-199-3400 is a Bolt,ring, manufactured by Puritas Metal Products Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-199-3400 has 2 manufacturer part numbers on file: PMP10111 (Puritas Metal Products Inc), MS21236-2B (Puritas Metal Products Inc).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-249-0571. Verify interchangeability with system specifications before substitution.
Key specifications for PMP10111: Ring Stock Diameter: 0.500 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416 TY1 CL C FED SPEC SINGLE TREATMENT RESPONSE OR QQ-Z-325 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.750 INCHES NOMINAL IN; Shank Unthreaded Hole Diameter: 0.531 INCHES NOMINAL FIRST HOLE IN. 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.