The Bolt,shoulder, cataloged under National Stock Number 5306-01-009-6369, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-009-6369 |
| Primary Part Number | 160D412053-13 |
| Item Name | Bolt,shoulder |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Head Height | 0.562 INCHES NOMINAL IN |
| Fastener Length | 3.570 INCHES MINIMUM AND 3.590 INCHES MAXIMUM IN |
| Shoulder Length | 3.570 INCHES MINIMUM AND 3.590 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 1.123 INCHES MINIMUM AND 1.124 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.850 INCHES MINIMUM AND 0.910 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| Shank Unthreaded Hole Diameter | 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.875 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.614 INCHES MINIMUM AND 1.627 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 4.210 INCHES NOMINAL FIRST HOLE IN |
| 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 |
|---|---|
| 160D412053-13 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| 160D412053-13 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 160D412053-13 | Amacon Corporation (USA) |
| Reference | Meaning |
|---|---|
| 160D412053-13 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5306-01-009-6369 is a Bolt,shoulder, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-009-6369 has 3 manufacturer part numbers on file: 160D412053-13 (Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co), 160D412053-13 (Northrop Grumman Systems Corporation), 160D412053-13 (Amacon Corporation).
Key specifications for 160D412053-13: Head Height: 0.562 INCHES NOMINAL IN; Fastener Length: 3.570 INCHES MINIMUM AND 3.590 INCHES MAXIMUM IN; Shoulder Length: 3.570 INCHES MINIMUM AND 3.590 INCHES MAXIMUM FIRST SHOULDER IN; Surface Treatment Document and Classification: QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 21 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.