The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-663-2768, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Matthew Warren, Inc Dba Raf Electronic Hardware Div Raf Electronic Hardware, Llc. Government technical data includes 18 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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-663-2768 |
| Primary Part Number | M2118-2545-AL-7 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Matthew Warren, Inc Dba Raf Electronic Hardware Div Raf Electronic Hardware, Llc |
| Status | ACTIVE |
| Width Across Flats | 4.5 MILLIMETERS NOMINAL MM |
| Length | 23.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 0.45 LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Pitch in Millimeters | 0.45 RIGHT EXTERNAL |
| Thread Length | 4.8 MILLIMETERS MINIMUM LEFT INTERNAL (INCLUDES THRU THREAD) MM |
| Style Designator | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Thread Pitch Diameters | +1.948 TO 2.208 MILLIMETERS RIGHT EXTERNAL MM |
| Thread Pitch Diameters | +2.013 TO 2.208 MILLIMETERS LEFT INTERNAL (INCLUDES THRU THREAD) MM |
| Thread Direction | RIGHT-HAND RIGHT EXTERNAL |
| Thread Direction | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| Nominal Thread Size | 2.5 MILLIMETERS LEFT INTERNAL (INCLUDES THRU THREAD) MM |
| Nominal Thread Size | 2.5 MILLIMETERS RIGHT EXTERNAL MM |
| Cross-Sectional Shape | HEXAGON |
| Material | ALUMINUM OVERALL |
| Right Projection Diameter | 4.5 MILLIMETERS NOMINAL MM |
| Thread Series Designator | M RIGHT EXTERNAL |
| Thread Series Designator | M LEFT INTERNAL (INCLUDES THRU THREAD) |
| Right Projection Length | 3.97 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| M2118-2545-AL-7 PRIMARY | Matthew Warren, Inc Dba Raf Electronic Hardware Div Raf Electronic Hardware, Llc (USA) |
NSN 5340-01-663-2768 is a Standoff,threaded,spacing, manufactured by Matthew Warren, Inc Dba Raf Electronic Hardware Div Raf Electronic Hardware, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-663-2768 has 1 manufacturer part number on file: M2118-2545-AL-7 (Matthew Warren, Inc Dba Raf Electronic Hardware Div Raf Electronic Hardware, Llc).
Key specifications for M2118-2545-AL-7: Width Across Flats: 4.5 MILLIMETERS NOMINAL MM; Length: 23.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 0.45 LEFT INTERNAL (INCLUDES THRU THREAD); Thread Pitch in Millimeters: 0.45 RIGHT EXTERNAL. 18 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.