The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-195-5055, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-195-5055 |
| Primary Part Number | MB155-14D69 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc |
| Status | ACTIVE |
| Head Height | 0.468 INCHES NOMINAL IN |
| Fastener Length | 5.335 INCHES MINIMUM AND 5.402 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.013 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.141 INCHES MINIMUM AND 0.146 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.875 INCHES IN |
| Head Style | SPLINE DRIVE SHEAR HEAD |
| Thread Direction | RIGHT-HAND |
| Grip Length | 4.302 INCHES MINIMUM AND 4.322 INCHES MAXIMUM IN |
| Head Minor Diameter | 1.298 INCHES NOMINAL IN |
| Grip Diameter | 0.8735 INCHES MINIMUM AND 0.8740 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 5.191 INCHES MINIMUM AND 5.268 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 |
|---|---|
| AIC688-14D69 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| PBF1266-14D69 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| VCG0002-14D69 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| MB155-14D69 PRIMARY | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| HP7747-14D69 | Heartland Precision Fasteners Inc (USA) |
| MB155-14D69 PRIMARY | Hi-Shear Corporation (USA) |
| GS1031-14D69 | B & B Specialties Inc Dba Gs Aerospace Div Gs Aerospace (USA) |
| ST3M747-14D69 | Fastener Innovation Technology, Inc. Dba F I T (USA) |
| 122896-14D69 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| VS3191-14D69 | Howmet Global Fastening Systems Inc (USA) |
| S397-14D69 | Huck International, Inc (USA) |
| Reference | Meaning |
|---|---|
| ST3M747-14D69 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| S397-14D69 | 5/9 Secondary reference U.S. Government activity |
| VS3191-14D69 | 5/9 Secondary reference U.S. Government activity |
| VS3191-14369 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 122896-14D69 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-195-5055 is a Bolt,close Tolerance, manufactured by Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-195-5055 has 11 manufacturer part numbers on file: AIC688-14D69 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), PBF1266-14D69 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), VCG0002-14D69 (Valley-Todeco, Inc. Dba Arconic Fastening Systems), MB155-14D69 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), HP7747-14D69 (Heartland Precision Fasteners Inc) and 6 more.
Key specifications for MB155-14D69: Head Height: 0.468 INCHES NOMINAL IN; Fastener Length: 5.335 INCHES MINIMUM AND 5.402 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.013 INCHES MINIMUM AND 1.100 INCHES MAXIMUM IN. 18 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.