The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-560-3410, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hjm Precision, Inc. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Dorsey Metrology International, Inc. Dba Dorsey Metrology International (CAGE 06253); Hjm Precision, Inc (CAGE 1S9D5); J & L Metrology, Inc. Dba J & L Metrology (CAGE 0BM50) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-560-3410 |
| Primary Part Number | 8518 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hjm Precision, Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 8518 | Dorsey Metrology International, Inc. Dba Dorsey Metrology International (USA) |
| 8518 PRIMARY | Hjm Precision, Inc (USA) |
| J-8518 | J & L Metrology, Inc. Dba J & L Metrology (USA) |
| Reference | Meaning |
|---|---|
| 5310PL0950142 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 12901225 | 7/2 Vendor item drawing reference Us Army Benet Laboratories Rdar-Wsb-O |
NSN 5340-01-560-3410 is a Standoff,threaded,spacing, manufactured by Hjm Precision, Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-560-3410 has 3 manufacturer part numbers on file: 8518 (Dorsey Metrology International, Inc. Dba Dorsey Metrology International), 8518 (Hjm Precision, Inc), J-8518 (J & L Metrology, Inc. Dba J & L Metrology).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-580-7906. Verify interchangeability with system specifications before substitution.
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.