The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-176-1995, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-176-1995 |
| Primary Part Number | L5871217-009 |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Head Height | 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN |
| Fastener Length | 2.560 INCHES MINIMUM AND 2.580 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | LA0109-019 FSCM 43999 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.750 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN |
| Shank Unthreaded Hole Diameter | 0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM FIRST HOLE IN |
| Material Document and Classification | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Grip Length | 1.690 INCHES MINIMUM AND 1.710 INCHES MAXIMUM IN |
| Width Between Flats | 0.741 INCHES MINIMUM AND 0.751 INCHES MAXIMUM IN |
| Grip Diameter | 0.4990 INCHES MINIMUM AND 0.4993 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE OVERALL |
| 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 | 2.330 INCHES MINIMUM AND 2.350 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 |
|---|---|
| L5871217-009 | Maney Aircraft, Inc. Dba Maney Aircraft (USA) |
| L5871217-009 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| L5871217-009 | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| L5871217-009 | Smith and Smith Aircraft Co (USA) |
| Reference | Meaning |
|---|---|
| L5871217-009 | 5/2 Secondary reference U.S. Government activity |
| L5871217-009 | 5/2 Secondary reference U.S. Government activity |
NSN 5306-01-176-1995 is a Bolt,close Tolerance, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-176-1995 has 4 manufacturer part numbers on file: L5871217-009 (Maney Aircraft, Inc. Dba Maney Aircraft), L5871217-009 (The Boeing Company Div Legacy Am&m), L5871217-009 (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners), L5871217-009 (Smith and Smith Aircraft Co).
Key specifications for L5871217-009: Head Height: 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN; Fastener Length: 2.560 INCHES MINIMUM AND 2.580 INCHES MAXIMUM IN; Surface Treatment Document and Classification: LA0109-019 FSCM 43999 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.750 INCHES MINIMUM AND 0.890 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.