The Insert,screw Thread, cataloged under National Stock Number 5325-01-124-3398, 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 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5325-01-124-3398 |
| Primary Part Number | RF9505-504 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc Div Rosan / Eagle Products |
| Status | ACTIVE |
| Width Across Flats | 0.810 INCHES MAXIMUM IN |
| Length | 0.792 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |
| Insert Size | 0.625-24 UNJEF 3A A |
| Style Designator | SERRATED |
| Material Document and Classification | AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Features Provided | INDIVIDUALLY KEYED |
| Nominal Thread Size | 0.500 INCHES IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 20 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| RF9505-504 PRIMARY | Howmet Global Fastening Systems Inc Div Rosan / Eagle Products (USA) |
| Reference | Meaning |
|---|---|
| RF9505-504 | 5/9 Secondary reference U.S. Government activity |
NSN 5325-01-124-3398 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 5325-01-124-3398 has 1 manufacturer part number on file: RF9505-504 (Howmet Global Fastening Systems Inc Div Rosan / Eagle Products).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-125-0524. Verify interchangeability with system specifications before substitution.
Key specifications for RF9505-504: Width Across Flats: 0.810 INCHES MAXIMUM IN; Length: 0.792 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN; Insert Size: 0.625-24 UNJEF 3A A; Style Designator: SERRATED. 11 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.