The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-988-0351, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Es Defensive Systems Division. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-988-0351 |
| Primary Part Number | 52797 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Div Es Defensive Systems Division |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Thread Series | UNEF |
| Bearing Surface Type | WASHER FACED |
| Nominal Thread Size | 0.250 INCHES IN |
| Thread Quantity Per Inch | 32 |
| Nut Height | 0.140 INCHES NOMINAL IN |
| Material | COPPER ALLOY 544 OVERALL |
| Width Across Flats | 0.375 INCHES NOMINAL IN |
| Thread Class | 3B |
| Nut Style | HEXAGON |
| Material Document and Classification | QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5310-00-988-0351 is a Nut,plain,hexagon, manufactured by Northrop Grumman Systems Corporation Div Es Defensive Systems Division, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-00-988-0351 has 3 cross-referenced part numbers: 52797 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 52797 (Yard Corp), 52797 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc).
There are 3 known substitutes for 5310-00-988-0351: 5210-00-277-1613, 6645-00-719-9071, 4820-01-332-0835. Verify interchangeability with system specifications before substitution.
Key specifications for 52797: Thread Direction: RIGHT-HAND; Thread Series: UNEF; Bearing Surface Type: WASHER FACED; Nominal Thread Size: 0.250 INCHES IN. 11 total characteristics are documented in the Federal Logistics Information System.