The Loop,strap Fastener, cataloged under National Stock Number 5340-01-040-7127, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Raytheon E-Systems, Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-040-7127 |
| Primary Part Number | HW-Y0120-001 |
| Item Name | Loop,strap Fastener |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Raytheon E-Systems, Inc |
| Status | ACTIVE |
| Inside Length | 1.125 INCHES NOMINAL IN |
| Style Designator | FOOTMANS LOOP |
| Painted Feature | NOT INCLUDED |
| Center to Center Distance Between Holes | 2.125 INCHES NOMINAL IN |
| Outside Width | 0.563 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM |
| Material | STEEL |
| Inside Height | 0.250 INCHES NOMINAL IN |
| Hole Diameter | 0.189 INCHES MINIMUM AND 0.249 INCHES MAXIMUM IN |
| 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 |
|---|---|
| HW-Y0120-001 | Raytheon E-Systems, Inc (USA) |
| BACL20A-E | Modern Mfg Inc (USA) |
| Reference | Meaning |
|---|---|
| BACL20A-B | 5/9 Secondary reference U.S. Government activity |
| BACL20A-E | 3/2 Design control — primary reference U.S. Government activity |
| MML20A-B | 3/9 Design control — primary reference U.S. Government activity |
NSN 5340-01-040-7127 is a Loop,strap Fastener, manufactured by Raytheon E-Systems, Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-040-7127 has 2 manufacturer part numbers on file: HW-Y0120-001 (Raytheon E-Systems, Inc), BACL20A-E (Modern Mfg Inc).
Key specifications for HW-Y0120-001: Inside Length: 1.125 INCHES NOMINAL IN; Style Designator: FOOTMANS LOOP; Painted Feature: NOT INCLUDED; Center to Center Distance Between Holes: 2.125 INCHES NOMINAL IN. 9 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.