The Bolt,shear, cataloged under National Stock Number 5306-01-150-7733, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-150-7733 |
| Primary Part Number | 20-057-10S29D |
| Item Name | Bolt,shear |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES THREADS |
| Surface Finish | 63.0 MICROINCHES GRIP |
| Surface Finish | 63.0 MICROINCHES BEARING SURFACE OF HEAD |
| Head Height | 0.312 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN |
| Fastener Length | 2.297 INCHES MINIMUM AND 2.327 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416 TY 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.475 INCHES MINIMUM AND 0.525 INCHES MAXIMUM IN |
| 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 |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.802 INCHES MINIMUM AND 1.822 INCHES MAXIMUM IN |
| Width Between Flats | 0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM IN |
| Grip Diameter | 0.6230 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Minimum Tensile Strength | 160000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP E4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8735 OR STEEL COMP 6150 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 2.108 INCHES MINIMUM AND 2.140 INCHES MAXIMUM 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 |
|---|---|
| 20-057-10S29D | Howmet Global Fastening Systems Inc (USA) |
| 20-057-10S29D | Saturn Fasteners Inc (USA) |
| 20-057-10S29D | Huck International, Inc (USA) |
| 20-057-10S29D | Heartland Precision Fasteners Inc (USA) |
| 20-057-10S29D | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 20-057-10S29D | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| 20-057-10S29D | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| 20-057-10S29D | 3-V Fastener Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 20-057-10S29D | 5/9 Secondary reference Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company |
| 20-057-6S29D | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 20-057-10S29D | 5/2 Secondary reference U.S. Government activity |
| 20-057-10S29D | 3/2 Design control — primary reference U.S. Government activity |
| 20-057-10S29D | 5/9 Secondary reference Lfc Industries, Inc. |
| 20-057-10S29D | 5/9 Secondary reference Aerospace Rivet Mfrs Corp |
| 20-057-10S29D | 5/9 Secondary reference Sps Technologies Inc |
NSN 5306-01-150-7733 is a Bolt,shear, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-150-7733 has 8 manufacturer part numbers on file: 20-057-10S29D (Howmet Global Fastening Systems Inc), 20-057-10S29D (Saturn Fasteners Inc), 20-057-10S29D (Huck International, Inc), 20-057-10S29D (Heartland Precision Fasteners Inc), 20-057-10S29D (Sps Technologies, Llc Dba PB Fasteners) and 3 more.
Key specifications for 20-057-10S29D: Surface Finish: 32.0 MICROINCHES THREADS; Surface Finish: 63.0 MICROINCHES GRIP; Surface Finish: 63.0 MICROINCHES BEARING SURFACE OF HEAD; Head Height: 0.312 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN. 23 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.