The Stud,recessed and Stepped, cataloged under National Stock Number 5307-00-303-4988, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-303-4988 |
| Primary Part Number | 11A6841 |
| Item Name | Stud,recessed and Stepped |
| FSC / FSG | 5307 / 53 — No Item Name Available |
| Manufacturer | Napco International Llc Dba Napco International Inc |
| Status | ACTIVE |
| Thread Quantity Per Inch | 16 STUD THREAD |
| Thread Pitch Diameters | +0.7044 TO 0.7084 INCHES STUD THREAD IN |
| Thread Series Designator | UN NUT THREAD |
| Thread Length | 1.219 INCHES MINIMUM NUT THREAD IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Quantity Per Inch | 16 NUT THREAD |
| Nominal Thread Size | 0.750 INCHES STUD THREAD IN |
| Nominal Thread Size | 1.125 INCHES NUT THREAD IN |
| Thread Series Designator | UNF STUD THREAD |
| Thread Pitch Diameters | +1.0764 TO 1.0804 INCHES NUT THREAD IN |
| Thread Length | 0.938 INCHES MAXIMUM STUD THREAD IN |
| Material | STEEL |
| Hardness Rating | 18.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 20X358 | Meritor Heavy Vehicle Systems, Llc (USA) |
| 11A6841 PRIMARY | Napco International Llc Dba Napco International Inc (USA) |
| R003728R PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| 35089 | Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products (USA) |
NSN 5307-00-303-4988 is a Stud,recessed and Stepped, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 5307 (No Item Name Available). Status: active.
NSN 5307-00-303-4988 has 4 cross-referenced part numbers: 20X358 (Meritor Heavy Vehicle Systems, Llc), 11A6841 (Napco International Llc Dba Napco International Inc), R003728R (Meritor Heavy Vehicle Systems, Llc), 35089 (Alliedsignal Inc Alliedsignal Braking Systems-Wheel End Products).
There are 7 known substitutes for 5307-00-303-4988: 5330-01-050-9664, 5340-01-076-5496, 4820-01-134-3545 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11A6841: Thread Quantity Per Inch: 16 STUD THREAD; Special Features: ROCKWELL HARDNESS ON STUD END; Thread Pitch Diameters: +0.7044 TO 0.7084 INCHES STUD THREAD IN; Thread Series Designator: UN NUT THREAD. 15 total characteristics are documented in the Federal Logistics Information System.