The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-510-7979, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Allkay Electronics Inc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-510-7979 |
| Primary Part Number | 456110-RB-005-ET |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Allkay Electronics Inc |
| Status | ACTIVE |
| Length | 0.3125 INCHES NOMINAL IN |
| Style Designator | PROJECTION ONE END |
| Diameter | 0.3125 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND RIGHT INTERNAL |
| Nominal Thread Size | 0.190 INCHES RIGHT INTERNAL IN |
| Cross-Sectional Shape | ROUND |
| Surface Treatment | TIN OVERALL |
| Thread Quantity Per Inch | 32 RIGHT INTERNAL |
| Material | COPPER ALLOY OVERALL |
| Right Projection Diameter | 0.231 INCHES MINIMUM AND 0.237 INCHES MAXIMUM IN |
| Thread Series Designator | UNF RIGHT INTERNAL |
| Right Projection Length | 0.102 INCHES MINIMUM AND 0.108 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 |
|---|---|
| 456110-RB-005-ET PRIMARY | Allkay Electronics Inc (USA) |
| B-5503-1032-105-21 PRIMARY | Globe Fasteners Inc (USA) |
| 3079B1032B16 PRIMARY | Matthew Warren, Inc Dba Raf Electronic Hardware Div Raf Electronic Hardware, Llc (USA) |
| 82018-R-B-.105-20 PRIMARY | Accurate Screw Machine Corp Div Accurate Screw Machine Corporation (USA) |
NSN 5340-01-510-7979 is a Standoff,threaded,spacing, manufactured by Allkay Electronics Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-510-7979 has 4 manufacturer part numbers on file: 456110-RB-005-ET (Allkay Electronics Inc), B-5503-1032-105-21 (Globe Fasteners Inc), 3079B1032B16 (Matthew Warren, Inc Dba Raf Electronic Hardware Div Raf Electronic Hardware, Llc), 82018-R-B-.105-20 (Accurate Screw Machine Corp Div Accurate Screw Machine Corporation).
Key specifications for 456110-RB-005-ET: Length: 0.3125 INCHES NOMINAL IN; Style Designator: PROJECTION ONE END; Diameter: 0.3125 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND RIGHT INTERNAL. 12 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.