The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-398-9481, 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 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-398-9481 |
| Primary Part Number | SS244-4C-2 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Unicorp. |
| Status | ACTIVE |
| Length | 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625, TY 1 MIL SPEC SINGLE TREATMENT RESPONSE STANDOFF |
| Thread Length | 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM RIGHT INTERNAL IN |
| Style Designator | PROJECTION ONE END |
| Material Document and Classification | QQ-A-225,COMP. 2, T3 FED SPEC SINGLE MATERIAL RESPONSE STANDOFF |
| Diameter | 0.2500 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND RIGHT INTERNAL |
| Nominal Thread Size | 0.1120 INCHES RIGHT INTERNAL IN |
| Cross-Sectional Shape | ROUND |
| Surface Treatment | ANODIZE STANDOFF |
| Thread Class | 2B RIGHT INTERNAL |
| Thread Quantity Per Inch | 40 RIGHT INTERNAL |
| Material | ALUMINUM ALLOY STANDOFF |
| Right Projection Diameter | 0.1360 INCHES MINIMUM AND 0.1390 INCHES MAXIMUM IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) LEFT INTERNAL (INCLUDES THRU THREAD) |
| Right Projection Length | 0.0910 INCHES MINIMUM AND 0.0970 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 |
|---|---|
| SS244-4C-2 PRIMARY | Unicorp. (USA) |
| Reference | Meaning |
|---|---|
| A65395-1 | 7/2 Vendor item drawing reference Orbit International Corp. Div Orbit Instrument |
NSN 5340-01-398-9481 is a Standoff,threaded,spacing, manufactured by Unicorp., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-398-9481 has 1 manufacturer part number on file: SS244-4C-2 (Unicorp.).
Key specifications for SS244-4C-2: Length: 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-A-8625, TY 1 MIL SPEC SINGLE TREATMENT RESPONSE STANDOFF; Thread Length: 0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM RIGHT INTERNAL IN; Style Designator: PROJECTION ONE END. 16 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.