The Insert,screw Thread, cataloged under National Stock Number 5325-01-177-3603, 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 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-177-3603 |
| Primary Part Number | RF8510-504 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc Div Rosan / Eagle Products |
| Status | ACTIVE |
| Length | 0.930 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN |
| Insert Size | 0.8750-14 UNJF-3B |
| Style Designator | SERRATED |
| Material Document and Classification | AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.8750 INCHES IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 14 |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | UNJEF |
| 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 |
|---|---|
| 9143M42P05 | General Electric Company (USA) |
| RF8510-504 PRIMARY | Howmet Global Fastening Systems Inc Div Rosan / Eagle Products (USA) |
| Reference | Meaning |
|---|---|
| RF8510-504 | 5/9 Secondary reference U.S. Government activity |
| 9143M42P05 | 5/9 Secondary reference Cfm International Inc Dba Cfm International |
NSN 5325-01-177-3603 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 5325-01-177-3603 has 2 manufacturer part numbers on file: 9143M42P05 (General Electric Company), RF8510-504 (Howmet Global Fastening Systems Inc Div Rosan / Eagle Products).
Key specifications for RF8510-504: Length: 0.930 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN; Insert Size: 0.8750-14 UNJF-3B; Style Designator: SERRATED; Material Document and Classification: AMS 5734 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 10 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.