The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-028-4007, 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 14 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-028-4007 |
| Primary Part Number | 55284 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Thread Direction | RIGHT-HAND |
| Hole Configuration Style | CONFIGURATION H |
| Nominal Thread Size | 0.500 INCHES IN |
| Thread Series | UNF |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| Thread Quantity Per Inch | 20 |
| Drilled Hole Diameter | 0.0625 INCHES NOMINAL IN |
| Material Document and Classification | PWA 187 FSCM 61858 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Hole Type and Quantity | 3 DRILLED |
| Nut Style | HEXAGON |
| Width Across Flats | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM IN |
| Thread Class | 3B |
| Nut Height | 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 55284 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 5310-00-028-4007 is a Nut,plain,hexagon, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-028-4007 has 1 cross-referenced part number: 55284 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
There are 4 known substitutes for 5310-00-028-4007: 4730-00-433-3375, 3455-00-808-4296, 5315-01-284-9320 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55284: Material: STEEL OVERALL; Thread Direction: RIGHT-HAND; Hole Configuration Style: CONFIGURATION H; Nominal Thread Size: 0.500 INCHES IN. 14 total characteristics are documented in the Federal Logistics Information System.