The Bolt,close Tolerance, cataloged under National Stock Number 5306-01-697-1318, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Federal Manufacturing Corp. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 12 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-697-1318 |
| Primary Part Number | NAS7403-9Y |
| Item Name | Bolt,close Tolerance |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Federal Manufacturing Corp |
| Status | ACTIVE |
| Fastener Length | 0.870 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR AMS6322 ASSN STD 3RD MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Grip Length | 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN |
| Grip Diameter | 0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 4340 OR STEEL COMP 8740 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.338 INCHES MINIMUM AND 0.381 INCHES MAXIMUM 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 |
|---|---|
| NAS7403-9Y | Federal Manufacturing Corp (USA) |
| NAS7403-9Y | Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company (USA) |
| NAS7403-9Y | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| NAS7403-9Y | Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries (USA) |
| NAS7403-9Y | Sps Technologies Llc Dba PB Fasteners Div PB Fasteners (USA) |
| NAS7403-9Y | Howmet Global Fastening Systems Inc Div City of Industry Operations (USA) |
| NAS7403-9Y | Sps Technologies, Llc Dba PB Fasteners (USA) |
| NAS7403-9Y | West Coast Aerospace, Inc. (USA) |
| NAS7403-9Y | Howmet Global Fastening Systems Inc (USA) |
| NAS7403-9Y | Huck International, Inc (USA) |
| NAS7403-9Y | Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok (USA) |
| NAS7403-9Y | Hi-Shear Corporation (USA) |
| Reference | Meaning |
|---|---|
| NAS7403-9Y | 3/2 Design control — primary reference U.S. Government activity |
NSN 5306-01-697-1318 is a Bolt,close Tolerance, manufactured by Federal Manufacturing Corp, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-697-1318 has 12 manufacturer part numbers on file: NAS7403-9Y (Federal Manufacturing Corp), NAS7403-9Y (Sps Technologies, Llc Dba Air Industries Company Div Air Industries Company), NAS7403-9Y (Valley-Todeco, Inc. Dba Arconic Fastening Systems), NAS7403-9Y (Sonic Industries, Inc. Dba Sonic Industries Inc Div Sonic Industries), NAS7403-9Y (Sps Technologies Llc Dba PB Fasteners Div PB Fasteners) and 7 more.
Key specifications for NAS7403-9Y: Fastener Length: 0.870 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN; Material Document and Classification: MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR AMS6322 ASSN STD 3RD MATERIAL RESPONSE OVERALL. 16 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.