The Shield,expansion, cataloged under National Stock Number 5340-01-377-6172, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Illinois Tool Works Inc Fastex Div. Government technical data includes 3 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-377-6172 |
| Primary Part Number | 242-180602-91-0101 |
| Item Name | Shield,expansion |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Illinois Tool Works Inc Fastex Div |
| Status | ACTIVE |
| Insert Size | 0.275T 0.290 IN. DIA. NO. 8 TO NO. 10 IN |
| Insert Type for Which Designed | MACHINE SCREW |
| Material | PLASTIC POLYAMIDE NYLON |
| 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 | EA |
| Part Number | Manufacturer |
|---|---|
| 242-180602-91-0101 PRIMARY | Illinois Tool Works Inc Fastex Div (USA) |
NSN 5340-01-377-6172 is a Shield,expansion, manufactured by Illinois Tool Works Inc Fastex Div, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-377-6172 has 1 manufacturer part number on file: 242-180602-91-0101 (Illinois Tool Works Inc Fastex Div).
Key specifications for 242-180602-91-0101: Insert Size: 0.275T 0.290 IN. DIA. NO. 8 TO NO. 10 IN; Overall Length: 0.310 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN; Insert Type for Which Designed: MACHINE SCREW; Special Features: SQUARE FLANGE 0.057 TO 0.067 THK, 0.396 TO 0.416 WIDTH; SQUARE BODY 0.302 TO 0.312 INSTALLED, 0.265 TO 0.275 BEFORE INSTALLATION. 3 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.