The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-113-3673, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Astronautics Corporation of America. Government technical data includes 10 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 | 5340-00-113-3673 |
| Primary Part Number | 103473 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Astronautics Corporation of America |
| Status | ACTIVE |
| Length | 0.503 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-13924, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | STMA581 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.312 INCHES NOMINAL IN |
| Smaller Groove Width | 0.030 INCHES NOMINAL IN |
| Cross-Sectional Shape | ROUND |
| Surface Treatment | OXIDE OVERALL |
| Material | STEEL COMP 303 OVERALL |
| Shoulder Length | 0.175 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN |
| Groove Width | 0.080 INCHES NOMINAL 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 |
|---|---|
| 103473 PRIMARY | Astronautics Corporation of America (USA) |
NSN 5340-00-113-3673 is a Standoff,threaded,spacing, manufactured by Astronautics Corporation of America, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-113-3673 has 1 manufacturer part number on file: 103473 (Astronautics Corporation of America).
Key specifications for 103473: Length: 0.503 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-13924, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: STMA581 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Diameter: 0.312 INCHES NOMINAL IN. 10 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.