The Nut,plain,round, cataloged under National Stock Number 5310-00-011-2656, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-011-2656 |
| Primary Part Number | 557382 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Nut Diameter | 1.145 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN |
| Thread Class | 3B |
| Nut Thickness | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Drive Point Quantity | 9 |
| Small End Diameter | 1.045 INCHES MINIMUM AND 1.055 INCHES MAXIMUM IN |
| Drive Point Depth | 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |
| Drive Point Width | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 557382 | Kito Mfg Co. Ltd (JPN) |
| 55732 | Precision Speed Manufacturing, Llc (USA) |
| 557382 | Kito Mfg Co. Ltd (JPN) |
| 557382 | Alliant Techsystems Inc (USA) |
| 557382 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 557382 | Turbo Power & Marine System Inc Sub of United Technologies Corp (USA) |
NSN 5310-00-011-2656 is a Nut,plain,round, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-011-2656 has 6 cross-referenced part numbers: 557382 (Kito Mfg Co. Ltd), 55732 (Precision Speed Manufacturing, Llc), 557382 (Kito Mfg Co. Ltd), 557382 (Alliant Techsystems Inc), 557382 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney) and 1 more.
There are 2 known substitutes for 5310-00-011-2656: 1660-00-024-6123, 5310-00-621-3145. Verify interchangeability with system specifications before substitution.
Key specifications for 557382: Nut Diameter: 1.145 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN; Thread Class: 3B; Nut Thickness: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Drive Point Quantity: 9. 8 total characteristics are documented in the Federal Logistics Information System.