The Nut Assembly,retainer Ring, cataloged under National Stock Number 5310-00-009-4146, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-009-4146 |
| Primary Part Number | 14-20004-3 |
| Item Name | Nut Assembly,retainer Ring |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 14-20004-3 | Skyspares Parts Inc (USA) |
| 14-20004-3 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 14-20004-3 | Tect Hypervelocity, Inc. (USA) |
| 14-20004-3 | International Precision, Inc (USA) |
| 14-20004-3 | Aero Components, Llc (USA) |
| 14-20004-3 | Aeroparts Manufacturing & Repair, Inc (USA) |
| Reference | Meaning |
|---|---|
| 14-20004-3 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 14-20004-3 | 5/9 Secondary reference Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
NSN 5310-00-009-4146 is a Nut Assembly,retainer Ring, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-009-4146 has 6 manufacturer part numbers on file: 14-20004-3 (Skyspares Parts Inc), 14-20004-3 (Northrop Grumman Systems Corporation), 14-20004-3 (Tect Hypervelocity, Inc.), 14-20004-3 (International Precision, Inc), 14-20004-3 (Aero Components, Llc) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 5950-01-687-8312. Verify interchangeability with system specifications before substitution.
Key specifications for 14-20004-3: Special Features: ALUMINUM,7075 T73511,QQ-A-200-11,0.620 IN. W,2 HOLES 0.221 IN. DIA,ALL SURFACES 125 MICROINCH FINISH IN; Part Name Assigned by Controlling Agency: RETAINER,NUT & BOLT AFT ATTACH, WING TO FUS, 44% SPAR; End Item Identification: F5. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.