The Strap,retaining, cataloged under National Stock Number 5340-01-216-1728, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Electro Freeto Manufacturing Company Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-216-1728 |
| Primary Part Number | LF-3 |
| Item Name | Strap,retaining |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Electro Freeto Manufacturing Company Inc |
| Status | ACTIVE |
| Mounting Hole Size | 0.066 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN |
| Distance Between Mounting Hole Centers | 0.933 INCHES MINIMUM AND 0.943 INCHES MAXIMUM IN |
| Mounting Pad | NOT INCLUDED |
| Style Designator | STRAIGHT ARCH |
| Material Thickness | 0.047 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN |
| Cushion | INCLUDED |
| Distance Between Base and Inside of Arch | 0.078 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE AND PAINT |
| Material | ALUMINUM ALLOY 5052 LOCATION NOT OTHERWISE SPECIFIED |
| Material | PLASTIC PHENOL FORMALDEHYDE (PMO) CUSHIONING |
| Inside Diameter/arch Length | 0.509 INCHES MINIMUM AND 0.541 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 |
|---|---|
| LF-3 PRIMARY | Electro Freeto Manufacturing Company Inc (USA) |
| Reference | Meaning |
|---|---|
| LF-3 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 975515-3 | 5/9 Secondary reference Raytheon Company Div Corp |
| 975515-3 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
NSN 5340-01-216-1728 is a Strap,retaining, manufactured by Electro Freeto Manufacturing Company Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-216-1728 has 1 manufacturer part number on file: LF-3 (Electro Freeto Manufacturing Company Inc).
Key specifications for LF-3: Mounting Hole Size: 0.066 INCHES MINIMUM AND 0.071 INCHES MAXIMUM IN; Distance Between Mounting Hole Centers: 0.933 INCHES MINIMUM AND 0.943 INCHES MAXIMUM IN; Mounting Pad: NOT INCLUDED; Style Designator: STRAIGHT ARCH. 11 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.