The Nut,self-Locking,hexagon, cataloged under National Stock Number 5310-00-045-8839, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Unison Industries Llc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5310-00-045-8839 |
| Primary Part Number | 99490013 |
| Item Name | Nut,self-Locking,hexagon |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Unison Industries Llc |
| Status | CANCELLED |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Bearing Surface Type | CHAMFERED |
| Nominal Thread Size | 0.125 INCHES IN |
| Thread Series | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 40 |
| Nut Height | 0.141 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2B |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Nut Style | HEXAGON |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5016-3 | New Haven Mfg Corp (USA) |
| SAP4913 | Westport International, Inc. (USA) |
| 99490013 PRIMARY | Unison Industries Llc (USA) |
| STD3834-2 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| 91839A006 | Mcmaster-Carr Supply Co (USA) |
| 99490013 | Westport International, Inc. (USA) |
| 79LH1660-50 | Harvard Industries Inc (USA) |
| 91831A006 | Mcmaster-Carr Supply Co (USA) |
| 6420-0008 | Kidde-Fenwal, Llc (USA) |
| 50FA540 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
NSN 5310-00-045-8839 is a Nut,self-Locking,hexagon, manufactured by Unison Industries Llc, classified under FSC 5310 (No Item Name Available). Status: cancelled.
NSN 5310-00-045-8839 has 10 cross-referenced part numbers: 5016-3 (New Haven Mfg Corp), SAP4913 (Westport International, Inc.), 99490013 (Unison Industries Llc), STD3834-2 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix), 91839A006 (Mcmaster-Carr Supply Co) and 5 more.
There are 8 known substitutes for 5310-00-045-8839: 5950-00-027-6359, 5330-00-152-5406, 5985-00-168-9455 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 99490013: Locking Feature: PREVAILING TORQUE ALL METAL DESIGN; Bearing Surface Type: CHAMFERED; Nominal Thread Size: 0.125 INCHES IN; Thread Series: UNIFIED NATIONAL COARSE (UNC). 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5310-00-045-8839 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.