The Fairlead Section,block, cataloged under National Stock Number 5342-01-431-9909, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Drs Advanced Isr Llc Dba Drs Icas Llc. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5342-01-431-9909 |
| Primary Part Number | 9139808-20 |
| Item Name | Fairlead Section,block |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Drs Advanced Isr Llc Dba Drs Icas Llc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625 TY 1B CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | QQ-A-250/12 T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Material | ALUMINUM ALLOY 7075 OVERALL |
| 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 |
|---|---|
| 9139808-20 | Drs Advanced Isr Llc Dba Drs Icas Llc (USA) |
| Reference | Meaning |
|---|---|
| 9139808-20 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5342-01-431-9909 is a Fairlead Section,block, manufactured by Drs Advanced Isr Llc Dba Drs Icas Llc, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-431-9909 has 1 manufacturer part number on file: 9139808-20 (Drs Advanced Isr Llc Dba Drs Icas Llc).
Key specifications for 9139808-20: Surface Treatment Document and Classification: MIL-A-8625 TY 1B CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: QQ-A-250/12 T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: ANODIZE OVERALL; Material: ALUMINUM ALLOY 7075 OVERALL. 4 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.