The Nut,plain,extended Washer,round, cataloged under National Stock Number 5310-01-349-9629, 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 Corp Dba Northrop Grumman Computing Systems. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-349-9629 |
| Primary Part Number | A021A0 |
| Item Name | Nut,plain,extended Washer,round |
| FSC / FSG | 5310 / 53 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.4375 INCHES IN |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Thread Quantity Per Inch | 20 |
| Material | TITANIUM ALLOY UNS R56400 OVERALL |
| Supplementary Features | USED AS INSERT,PRESSURE TAP W/PN -001 |
| Countersink Angle | 110.0 DEGREES NOMINAL BOSS |
| Material Document and Classification | MIL-T-9047,TYPE 3,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Washer Thickness | 0.040 INCHES NOMINAL IN |
| Washer Outside Diameter | 1.000 INCHES NOMINAL IN |
| Thread Class | 3B |
| Surface Treatment | PAINT LUSTERLESS OVERALL EXCEPT THREADS |
| Surface Treatment Document and Classification | R-229,CAGEC 76823 MFR REF SINGLE TREATMENT RESPONSE OVERALL EXCEPT THREADS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| DAA3430D028-003 | Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA) |
| A021A0 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
NSN 5310-01-349-9629 is a Nut,plain,extended Washer,round, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 5310 (No Item Name Available). Status: active.
NSN 5310-01-349-9629 has 2 cross-referenced part numbers: DAA3430D028-003 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), A021A0 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems).
There is 1 known substitute for 5310-01-349-9629: 5310-00-208-8716. Verify interchangeability with system specifications before substitution.
Key specifications for A021A0: Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.4375 INCHES IN; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Thread Quantity Per Inch: 20. 15 total characteristics are documented in the Federal Logistics Information System.