The Bolt,ribbed Shoulder, cataloged under National Stock Number 5306-00-740-9555, is classified within Federal Supply Class 5306 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Tripplite Div of Trippe Mfg Co. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 17 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5306-00-740-9555 |
| Primary Part Number | 8-9-19 |
| Item Name | Bolt,ribbed Shoulder |
| FSC / FSG | 5306 / 53 — No Item Name Available |
| Manufacturer | Tripplite Div of Trippe Mfg Co |
| Status | CANCELLED |
| Head Style | FLAT CHAMFER |
| Thread Length | 1.187 INCHES MINIMUM IN |
| Rib Quantity | 36 |
| Rib Length | 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN |
| Shoulder Shape | RIBBED FIRST SHOULDER |
| Shoulder Length | 1.312 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Quantity Per Inch | 16 |
| Rib Included Angle | 90.0 DEGREES NOMINAL |
| Shoulder Diameter | 0.973 INCHES MINIMUM AND 0.977 INCHES MAXIMUM FIRST SHOULDER IN |
| Minimum Tensile Strength | 110000 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Distance From Largest Diameter of Bearing Surface of Head to Ribs | 0.375 INCHES NOMINAL IN |
| Rib Major Diameter | 1.019 INCHES MINIMUM AND 1.024 INCHES MAXIMUM IN |
| Thread Series Designator | UNF |
| Material | STEEL COMP 4427 OR STEEL COMP 4620H OR STEEL COMP 8620H OR STEEL COMP 8622H OVERALL |
| Hardness Rating | 223.0 BRINELL STANDARD MINIMUM AND 277.0 BRINELL STANDARD MAXIMUM OVERALL |
| Thread Class | 2A A |
| Head Height | 0.312 INCHES NOMINAL IN |
| Head Diameter | 1.312 INCHES NOMINAL IN |
| Fastener Length | 2.812 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8-9-19 | Tripplite Div of Trippe Mfg Co (USA) |
| 20X404 | Long-Airdox Co (USA) |
| KC5403 | Diamond Reo Truck Co (USA) |
| 20X404 | Meritor Heavy Vehicle Systems, Llc (USA) |
| 7979321 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 98727R1 | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| 20X404 | Barber-Greene Co (USA) |
| 1760-067 | Harsco Corp Bmy-Combat Systems Div (USA) |
| 01760-0067 | Asrc Federal Facilities Logistics, Llc (USA) |
| MS51946-6 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 20X404Z | Meritor Heavy Vehicle Systems, Llc (USA) |
| 01760-0067 | Harsco Corp Bmy-Combat Systems Div (USA) |
| 8-9-19 | Trailmobile Inc Sub of the Pullman Co (USA) |
| 7409555 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 20X404 | Rockwell International Corp Industrial Products Group (USA) |
| 98727R1 | Navistar International Corporation Dba Navistar (USA) |
| 811E605 | Kersey / American Lafrance a Div of Figgie International Inc (USA) |
| 20X404 | Minnpar, Llc Dba Minnpar (USA) |
| 5306007409555 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 157926 | Daf Trucks N.v. (NLD) |
NSN 5306-00-740-9555 is a Bolt,ribbed Shoulder, manufactured by Tripplite Div of Trippe Mfg Co, classified under FSC 5306 (No Item Name Available). Status: cancelled.
NSN 5306-00-740-9555 has 20 cross-referenced part numbers: 8-9-19 (Tripplite Div of Trippe Mfg Co), 20X404 (Long-Airdox Co), KC5403 (Diamond Reo Truck Co), 20X404 (Meritor Heavy Vehicle Systems, Llc), 7979321 (U S Army Tank Automotive Command Amsta-Im-Mm) and 15 more.
There are 10 known substitutes for 5306-00-740-9555: 5935-00-237-3962, 4520-00-288-8029, 5960-00-407-1523 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8-9-19: Head Style: FLAT CHAMFER; Thread Length: 1.187 INCHES MINIMUM IN; Rib Quantity: 36; Rib Length: 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM IN. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 5306-00-740-9555 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.