The Fastener,flare Lock, cataloged under National Stock Number 5340-01-535-1852, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-535-1852 |
| Primary Part Number | 525-0100-5614 |
| Item Name | Fastener,flare Lock |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Illinois Tool Works Inc Fastex Div |
| Status | ACTIVE |
| 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 |
|---|---|
| 525-0100-5614 PRIMARY | Illinois Tool Works Inc Fastex Div (USA) |
| Reference | Meaning |
|---|---|
| 17-2-1002-1 | 5/2 Secondary reference U.S. Government activity |
| 17-2-1002 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5340-01-535-1852 is a Fastener,flare Lock, manufactured by Illinois Tool Works Inc Fastex Div, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-535-1852 has 1 manufacturer part number on file: 525-0100-5614 (Illinois Tool Works Inc Fastex Div).
Key specifications for 525-0100-5614: Overall Height: 1.250 INCHES NOMINAL IN; Overall Length: 1.660 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: FASTENER, FEMALE, LADDER-LOCK; End Item Identification: NSN: 5410-01-441-8054. 0 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.