The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-081-5664, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Goe Engineering Co Inc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-081-5664 |
| Primary Part Number | 3103-63 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Goe Engineering Co Inc |
| Status | ACTIVE |
| Width Across Flats | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| Length | 1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-P-416, TYPE 2, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416, TYPE 2, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | INTERNALLY THREADED FULL LENGTHINTERNALLY THREADED FULL LENGTH |
| Cross-Sectional Shape | HEXAGONHEXAGON |
| Surface Treatment | CADMIUM OVERALLCADMIUM OVERALL |
| Material | STEEL OVERALLSTEEL OVERALL |
| 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 |
|---|---|
| 3103-63 PRIMARY | Goe Engineering Co Inc (USA) |
| 8066-63 PRIMARY | Lerco Div Space-Lok Inc (USA) |
| Reference | Meaning |
|---|---|
| 947153-63 | 7/2 Vendor item drawing reference U.S. Government activity |
| 8066-63 | 5/9 Secondary reference Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok |
NSN 5340-01-081-5664 is a Standoff,threaded,spacing, manufactured by Goe Engineering Co Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-081-5664 has 2 manufacturer part numbers on file: 3103-63 (Goe Engineering Co Inc), 8066-63 (Lerco Div Space-Lok Inc).
1 possible match (shared part number, not a government interchangeability claim): 7690-01-616-5423. Verify interchangeability with system specifications before substitution.
Key specifications for 3103-63: Width Across Flats: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN; Length: 1.250 INCHES NOMINAL1.250 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-P-416, TYPE 2, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416, TYPE 2, CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: INTERNALLY THREADED FULL LENGTHINTERNALLY THREADED FULL LENGTH. 7 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.