The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-631-3347, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Unicorp.. Government technical data includes 14 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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-631-3347 |
| Primary Part Number | SS312-6D-F13 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Unicorp. |
| Status | ACTIVE |
| Length | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Precious Material | GOLD |
| Thread Length | 0.600 INCHES MINIMUM AND 0.610 INCHES MAXIMUM RIGHT INTERNAL IN |
| Style Designator | PROJECTION ONE END |
| Diameter | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND RIGHT INTERNAL |
| Nominal Thread Size | 0.1120 INCHES RIGHT INTERNAL IN |
| Cross-Sectional Shape | ROUND |
| Surface Treatment | GOLD OVERALL |
| Precious Material and Location | FINISH GOLD |
| Thread Quantity Per Inch | 40 RIGHT INTERNAL |
| Material | ALUMINUM OVERALL |
| Right Projection Diameter | 0.184 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| 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 |
|---|---|
| SS312-6D-F13 PRIMARY | Unicorp. (USA) |
NSN 5340-01-631-3347 is a Standoff,threaded,spacing, manufactured by Unicorp., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-631-3347 has 1 manufacturer part number on file: SS312-6D-F13 (Unicorp.).
Key specifications for SS312-6D-F13: Length: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN; Precious Material: GOLD; Thread Length: 0.600 INCHES MINIMUM AND 0.610 INCHES MAXIMUM RIGHT INTERNAL IN; Style Designator: PROJECTION ONE END. 14 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.