The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-648-9589, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Accurate Screw Machine Corp Div Accurate Screw Machine Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | Accurate Screw Machine Corp Div Accurate Screw Machine Corporation (CAGE 51506); R.g.h. Associates, Inc. Dba Richards Screw Machine (CAGE 2Y283) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-648-9589 |
| Primary Part Number | JSFW30C04 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Accurate Screw Machine Corp Div Accurate Screw Machine Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| JSFW30C04 PRIMARY | Accurate Screw Machine Corp Div Accurate Screw Machine Corporation (USA) |
| JSFW30C04 PRIMARY | R.g.h. Associates, Inc. Dba Richards Screw Machine (USA) |
| Reference | Meaning |
|---|---|
| JSFW30C04 | 1/2 Source control — Government-approved source U.S. Government activity |
| JSFW30 | D/9 Drawing number reference only U.S. Government activity |
NSN 5340-01-648-9589 is a Standoff,threaded,spacing, manufactured by Accurate Screw Machine Corp Div Accurate Screw Machine Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-648-9589 has 2 manufacturer part numbers on file: JSFW30C04 (Accurate Screw Machine Corp Div Accurate Screw Machine Corporation), JSFW30C04 (R.g.h. Associates, Inc. Dba Richards Screw Machine).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-648-9591, 5340-01-648-9600. 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.