The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-298-1297, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5306-01-298-1297 |
| Primary Part Number | L6310155-009 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Head Height | 0.328 INCHES NOMINAL IN |
| Fastener Length | 1.648 INCHES MINIMUM AND 1.678 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.700 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.141 INCHES NOMINAL FIRST HOLE IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.562 INCHES IN |
| Head Style | DOUBLE HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM IN |
| Width Between Flats | 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN |
| Grip Diameter | 0.5610 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP XM-13 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Distance From Head Largest Bearing Surface to Shank Hole Center | 1.359 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 |
|---|---|
| L6310155-009 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| L6310155-009 | Huck International, Inc (USA) |
| L6310155-009 | Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc (CAN) |
| L6310155-009 | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| L6310155-009 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| L6310155-009 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| L6310155-009 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| L6310155-009 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| L6310155-009 | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| L6310155-009 | 5/2 Secondary reference U.S. Government activity |
| L6310155-009 | 5/9 Secondary reference U.S. Government activity |
| L6310155-009 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-298-1297 is a Bolt,close Tolerance, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-298-1297 has 9 manufacturer part numbers on file: L6310155-009 (The Boeing Company Div Legacy Am&m), L6310155-009 (Huck International, Inc), L6310155-009 (Lisi Aerospace Canada Corp Div Hi Shear Holdings Inc), L6310155-009 (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), L6310155-009 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 4 more.
Key specifications for L6310155-009: Head Height: 0.328 INCHES NOMINAL IN; Fastener Length: 1.648 INCHES MINIMUM AND 1.678 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.700 INCHES MINIMUM AND 0.750 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.