The Shield,expansion, cataloged under National Stock Number 5340-01-701-0157, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Thales Usa, Inc. Div Air Mobility Solutions ("ams"). Government technical data includes 6 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. Unit of issue: PG.
| Parameter | Value |
|---|---|
| NSN | 5340-01-701-0157 |
| Primary Part Number | 91990586 |
| Item Name | Shield,expansion |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Thales Usa, Inc. Div Air Mobility Solutions ("ams") |
| Status | ACTIVE |
| Thread Provision | THREADED |
| Hole Accommodation Diameter | 12.0 MILLIMETERS NOMINAL MM |
| Style Designator | SINGLE EXPANSION MACHINE SCREW |
| Insert Type for Which Designed | STUD BOLT |
| Material | STEEL CORROSION RESISTING |
| Unit Quantity | 25 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | PG |
| Part Number | Manufacturer |
|---|---|
| 91990586 PRIMARY | Thales Usa, Inc. Div Air Mobility Solutions ("ams") (USA) |
| HST-R M12X115/20 PRIMARY | Hilti Corp (USA) |
NSN 5340-01-701-0157 is a Shield,expansion, manufactured by Thales Usa, Inc. Div Air Mobility Solutions ("ams"), classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-701-0157 has 2 manufacturer part numbers on file: 91990586 (Thales Usa, Inc. Div Air Mobility Solutions ("ams")), HST-R M12X115/20 (Hilti Corp).
Key specifications for 91990586: Thread Provision: THREADED; Hole Accommodation Diameter: 12.0 MILLIMETERS NOMINAL MM; Style Designator: SINGLE EXPANSION MACHINE SCREW; Overall Length: 115.0 MILLIMETERS NOMINAL MM. 6 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.