The Insert,screw Thread, cataloged under National Stock Number 5325-01-630-8558, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Cummins Power Generation Inc.. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-630-8558 |
| Primary Part Number | A041F088 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Cummins Power Generation Inc. |
| Status | ACTIVE |
| Flange Diameter | 13.91 MILLIMETERS MINIMUM AND 14.67 MILLIMETERS MAXIMUM MM |
| Length | 16.5 MILLIMETERS NOMINAL MM |
| Surface Treatment Document and Classification | SAE AMS QQ-N-290 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Flange Thickness | 3.0 MILLIMETERS MINIMUM AND 4.6 MILLIMETERS MAXIMUM MM |
| Thread Length | 10.8 MILLIMETERS NOMINAL MM |
| Insert Size | 3/8-16UNC |
| Style Designator | FLANGE |
| Material Document and Classification | SAE AMS4610 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.375 INCHES IN |
| Full Internal Thread Length | 16.5 MILLIMETERS NOMINAL MM |
| Surface Treatment | NICKEL OVERALL |
| Thread Quantity Per Inch | 16 |
| Material | COPPER ALLOY 360 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5325-01-630-8558 is a Insert,screw Thread, manufactured by Cummins Power Generation Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-630-8558 has 2 manufacturer part numbers on file: A041F088 (Cummins Power Generation Inc.), 04-21854 (Department of Defense Project Manager-Mobile Electric Power).
Key specifications for A041F088: Flange Diameter: 13.91 MILLIMETERS MINIMUM AND 14.67 MILLIMETERS MAXIMUM MM; Length: 16.5 MILLIMETERS NOMINAL MM; Surface Treatment Document and Classification: SAE AMS QQ-N-290 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Flange Thickness: 3.0 MILLIMETERS MINIMUM AND 4.6 MILLIMETERS MAXIMUM MM. 15 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.