The Insert,screw Thread, cataloged under National Stock Number 5325-00-419-4585, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc Div Rosan / Eagle Products. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-419-4585 |
| Primary Part Number | RF8516-503 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc Div Rosan / Eagle Products |
| Status | ACTIVE |
| Length | 1.064 INCHES MINIMUM AND 1.084 INCHES MAXIMUM IN |
| Insert Size | 1.500-18 |
| Style Designator | SERRATED |
| Nominal Thread Size | 1.312 INCHES IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Thread Quantity Per Inch | 12 |
| Thread Series Designator | UN |
| 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 |
|---|---|
| RF8516-503 PRIMARY | Howmet Global Fastening Systems Inc Div Rosan / Eagle Products (USA) |
| 65351-11003 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| RF8516-503 | 5/9 Secondary reference U.S. Government activity |
NSN 5325-00-419-4585 is a Insert,screw Thread, manufactured by Howmet Global Fastening Systems Inc Div Rosan / Eagle Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-419-4585 has 2 manufacturer part numbers on file: RF8516-503 (Howmet Global Fastening Systems Inc Div Rosan / Eagle Products), 65351-11003 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for RF8516-503: Length: 1.064 INCHES MINIMUM AND 1.084 INCHES MAXIMUM IN; Insert Size: 1.500-18; Style Designator: SERRATED; Nominal Thread Size: 1.312 INCHES IN. 7 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.