The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-176-1994, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-176-1994 |
| Primary Part Number | L5871217-007 |
| 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 | 1.980 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | LA0109-019 FSCM 43999 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.740 INCHES MINIMUM AND 0.880 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 | 1.120 INCHES MINIMUM AND 1.140 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 | 1.750 INCHES MINIMUM AND 1.770 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 |
|---|---|
| L5871217-007 | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| L5871217-007 | Hi-Shear Corporation (USA) |
| L5871217-007 | Huck International, Inc (USA) |
| L5871217-007 | Abounding Security Inc Div of Maa Corp (USA) |
| L5871217-007 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| L5871217-007 | Maney Aircraft, Inc. Dba Maney Aircraft (USA) |
| L5871217-007 | J.w. Manufacturing, Inc Dba Arconic Fastening Systems and Rings (USA) |
| L5871217-007 | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| L5871217-007 | Sps Technologies, Llc Dba PB Fasteners (USA) |
| Reference | Meaning |
|---|---|
| L5871217-007 | 5/2 Secondary reference U.S. Government activity |
| L5871217-007 | 5/2 Secondary reference U.S. Government activity |
| L5871217-007 | 5/2 Secondary reference U.S. Government activity |
| L5871217-007 | 5/9 Secondary reference Sps Technologies Llc Dba PB Fasteners Div PB Fasteners |
NSN 5306-01-176-1994 is a Bolt,close Tolerance, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-176-1994 has 9 manufacturer part numbers on file: L5871217-007 (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), L5871217-007 (Hi-Shear Corporation), L5871217-007 (Huck International, Inc), L5871217-007 (Abounding Security Inc Div of Maa Corp), L5871217-007 (The Boeing Company Div Legacy Am&m) and 4 more.
Key specifications for L5871217-007: Head Height: 0.296 INCHES MINIMUM AND 0.306 INCHES MAXIMUM IN; Fastener Length: 1.980 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN; Surface Treatment Document and Classification: LA0109-019 FSCM 43999 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.740 INCHES MINIMUM AND 0.880 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.