The Nut,plain,round, cataloged under National Stock Number 5310-00-281-2504, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-281-2504 |
| Primary Part Number | 121574 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | CANCELLED |
| Drive Point Width | 0.184 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Nut Thickness | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Nut Diameter | 1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| Thread Series | UNF |
| Nominal Thread Size | 0.625 INCHES IN |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 8740 OVERALL |
| Drive Point Quantity | 6 |
| Nut Style | ROUND |
| Countersink Angle | 58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM NUT |
| Thread Class | 3B |
| Material Document and Classification | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6323 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Drive Point Depth | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 121574 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
NSN 5310-00-281-2504 is a Nut,plain,round, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-281-2504 has 1 cross-referenced part number: 121574 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).
There are 4 known substitutes for 5310-00-281-2504: 5310-00-012-1574, 5310-00-021-8563, 5310-00-820-6653 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 121574: Drive Point Width: 0.184 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; Nut Thickness: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Nut Diameter: 1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-281-2504 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.