The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-250-6942, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-250-6942 |
| Primary Part Number | GS500AE9 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Length | 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Style Designator | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Cross-Sectional Shape | HEXAGON |
| 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 |
|---|---|
| GS500AE9 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| R14040H-A-500-5 | Accurate Screw Machine Corp Div Accurate Screw Machine Corporation (USA) |
| 1435-M06-F04-632 | Unicorp. (USA) |
| Reference | Meaning |
|---|---|
| 9739-A-0632-2 | C/1 Advisory reference — outside the item-of-supply concept Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware |
| 9739-A-0632-2 | 5/9 Secondary reference New Haven Mfg Corp Amatom Electronic Hardware Div |
| R14040H-A-.500- | C/1 Advisory reference — outside the item-of-supply concept Accurate Screw Machine Corp Div Accurate Screw Machine Corporation |
| 9739-A-0632-1B | C/1 Advisory reference — outside the item-of-supply concept New Haven Mfg Corp Amatom Electronic Hardware Div |
NSN 5340-01-250-6942 is a Standoff,threaded,spacing, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-250-6942 has 3 manufacturer part numbers on file: GS500AE9 (Northrop Grumman Systems Corporation), R14040H-A-500-5 (Accurate Screw Machine Corp Div Accurate Screw Machine Corporation), 1435-M06-F04-632 (Unicorp.).
Key specifications for GS500AE9: Width Across Flats: 0.250 INCHES NOMINAL IN; Length: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN; Style Designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD; Cross-Sectional Shape: HEXAGON. 4 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.