The Nut,plain,round, cataloged under National Stock Number 5310-01-162-0751, 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 Div Pratt & Whitney. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-162-0751 |
| Primary Part Number | 515968 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Thread Class | 3B |
| Drive Point Width | 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 12 |
| Thread Series | UNIFIED NATIONAL JOINT (UNJ) |
| Nominal Thread Size | 4.250 INCHES IN |
| Material | NICKEL ALLOY OVERALL |
| Nut Diameter | 4.600 INCHES MINIMUM AND 4.620 INCHES MAXIMUM IN |
| Nut Thickness | 0.525 INCHES MINIMUM AND 0.545 INCHES MAXIMUM IN |
| Nut Style | ROUND |
| Drive Point Quantity | 8 |
| Material Document and Classification | AMS 5660 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 515968 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| 515968 | Bc Technical Center, Llc Dba Bc Engineered Products (USA) |
| 515968 | Paramount Machine Company, Inc. Dba Paramount Machine Co Inc (USA) |
| 515968 | Kwik File Storage Systems Llc (USA) |
| 515968 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 515968 | American Aircraft Parts Mfg. Co. (USA) |
| 51568 | Motorola Canada Ltd (CAN) |
NSN 5310-01-162-0751 is a Nut,plain,round, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-162-0751 has 7 cross-referenced part numbers: 515968 (Rtx Corporation Div Pratt & Whitney), 515968 (Bc Technical Center, Llc Dba Bc Engineered Products), 515968 (Paramount Machine Company, Inc. Dba Paramount Machine Co Inc), 515968 (Kwik File Storage Systems Llc), 515968 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney) and 2 more.
There are 3 known substitutes for 5310-01-162-0751: 2805-00-354-1848, 2940-01-295-2543, 6115-01-298-9864. Verify interchangeability with system specifications before substitution.
Key specifications for 515968: Thread Class: 3B; Drive Point Width: 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND; Thread Quantity Per Inch: 12. 12 total characteristics are documented in the Federal Logistics Information System.