The Nut,self-Locking,special, cataloged under National Stock Number 5310-01-131-0484, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-131-0484 |
| Primary Part Number | HS1223-6 |
| Item Name | Nut,self-Locking,special |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| General Characteristics Item Description | M50TF19-CL-D,GE SPEC,FSCM 99207 0.630 IN. MIN,0.645 IN. MAX OD; 0.560 IN. MIN,0.575 IN. MAX W; 0.500 IN. WIDTH ACROSS FLATS; 0.375-24-UNJF-3B THREAD IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HS1223-6 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| HAGG6N-6-D | National Aerospace Fasteners Corporation |
| Reference | Meaning |
|---|---|
| 10159710 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 3043T63P01 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5310-01-131-0484 is a Nut,self-Locking,special, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-131-0484 has 2 manufacturer part numbers on file: HS1223-6 (Howmet Global Fastening Systems Inc), HAGG6N-6-D (National Aerospace Fasteners Corporation).
Key specifications for HS1223-6: General Characteristics Item Description: M50TF19-CL-D,GE SPEC,FSCM 99207 0.630 IN. MIN,0.645 IN. MAX OD; 0.560 IN. MIN,0.575 IN. MAX W; 0.500 IN. WIDTH ACROSS FLATS; 0.375-24-UNJF-3B THREAD IN; End Item Identification: ENGINE MODEL F404-GE-400. 1 specification is 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.