The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-556-6211, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-01-556-6211 |
| Primary Part Number | 27604 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | CANCELLED |
| Material | STEEL OVERALL |
| Extended Washer Thickness | 0.019 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Head Style | HEXAGON EXTENDED WASHER |
| Extended Washer Diameter | 0.384 INCHES MINIMUM AND 0.414 INCHES MAXIMUM IN |
| Head Height | 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Fastener Length | 1.25 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 32 |
| Thread Length | 1.25 INCHES NOMINAL IN |
| Width Between Flats | 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Series Designator | UNF |
| Surface Treatment | ZINC OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 27604 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
| 3593564C1 | Navistar Intl Corp Truck Br Ohio Plant (USA) |
| 12759-00538 | Fastenal Company Dba Fastenal Co (USA) |
| 3593564C1 | Nd Defense Llc (USA) |
NSN 5305-01-556-6211 is a Screw,cap,hexagon Head, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-01-556-6211 has 4 cross-referenced part numbers: 27604 (Fastenal Company Dba Fastenal Co), 3593564C1 (Navistar Intl Corp Truck Br Ohio Plant), 12759-00538 (Fastenal Company Dba Fastenal Co), 3593564C1 (Nd Defense Llc).
There are 3 known substitutes for 5305-01-556-6211: 5950-00-615-5101, 5995-01-157-8128, 5340-01-283-1670. Verify interchangeability with system specifications before substitution.
Key specifications for 27604: Material: STEEL OVERALL; Part Name Assigned by Controlling Agency: SCREW,HH MACH 10-32 X 1 1/4; Extended Washer Thickness: 0.019 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-01-556-6211 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.