The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-477-5791, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 16 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-477-5791 |
| Primary Part Number | 122895-7D17 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Head Height | 0.257 INCHES NOMINAL IN |
| Fastener Length | 1.506 INCHES MINIMUM AND 1.526 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.453 INCHES NOMINAL IN |
| Shank Unthreaded Hole Diameter | 0.106 INCHES MINIMUM AND 0.111 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AAMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.4375 INCHES IN |
| Head Style | SPLINE DRIVE SHEAR HEAD |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.063 INCHES NOMINAL IN |
| Head Minor Diameter | 0.711 INCHES MINIMUM AND 0.717 INCHES MAXIMUM IN |
| Grip Diameter | 0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Minimum Tensile Strength | 125000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 20 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.391 INCHES MINIMUM AND 1.401 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 |
|---|---|
| 122895-7D17 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| ST3M744-7D77 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| WC744-7D17 | West Coast Aerospace, Inc. (USA) |
| 11823-7D17 PRIMARY | Reid Products Inc. Dba Reid Products Inc (USA) |
| GS1015-7D17 PRIMARY | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| VS3174-7D17 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| ST3M744-7D17 | The Boeing Company Div Defense (USA) |
| ST3M744-7D17 PRIMARY | Heartland Precision Fasteners Inc (USA) |
| AIC687-7D17 PRIMARY | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| ST3M744-7D17 | Houston Precision Fasteners I Lp (USA) |
| SLB748-7D17 PRIMARY | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| ST3M744-7D17 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| VS3174-7D17 PRIMARY | Huck International, Inc (USA) |
| PBF-1265-7D17 PRIMARY | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| ST3M744-7D77 PRIMARY | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| VCG0001-7D17 PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| VS3174-7D17 | 3/2 Design control — primary reference U.S. Government activity |
| 122895-7D17 | 3/2 Design control — primary reference U.S. Government activity |
| 122895-7D17 | 5/9 Secondary reference Sps Technologies Inc |
NSN 5306-01-477-5791 is a Bolt,close Tolerance, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-477-5791 has 16 manufacturer part numbers on file: 122895-7D17 (Sps Technologies, Llc Dba PB Fasteners), ST3M744-7D77 (Heartland Precision Fasteners Inc), WC744-7D17 (West Coast Aerospace, Inc.), 11823-7D17 (Reid Products Inc. Dba Reid Products Inc), GS1015-7D17 (B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace) and 11 more.
Key specifications for 122895-7D17: Head Height: 0.257 INCHES NOMINAL IN; Fastener Length: 1.506 INCHES MINIMUM AND 1.526 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.453 INCHES NOMINAL IN. 19 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.