The Insert,screw Thread, cataloged under National Stock Number 5325-00-338-5550, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Nafco Usa Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-00-338-5550 |
| Primary Part Number | CE124-40 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Nafco Usa Llc |
| Status | ACTIVE |
| Length | 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Insert Size | 0.142 IN. MIN,0.148 IN. MAX DIA IN |
| Style Designator | SERRATED |
| Material Document and Classification | MIK-S-7720 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
| Nominal Thread Size | 0.112 INCHES IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2B |
| Thread Quantity Per Inch | 40 |
| Material | STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 316 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 |
| Part Number | Manufacturer |
|---|---|
| CE124-40 PRIMARY | Nafco Usa Llc (USA) |
| Reference | Meaning |
|---|---|
| 642AS4213 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5325-00-338-5550 is a Insert,screw Thread, manufactured by Nafco Usa Llc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-00-338-5550 has 1 manufacturer part number on file: CE124-40 (Nafco Usa Llc).
Key specifications for CE124-40: Length: 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN; Insert Size: 0.142 IN. MIN,0.148 IN. MAX DIA IN; Style Designator: SERRATED; Material Document and Classification: MIK-S-7720 MIL SPEC ALL MATERIAL RESPONSES 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.