The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-421-4337, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corp Electronic Sensors and Systems Div. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: SE.
| Parameter | Value |
|---|---|
| NSN | 5340-01-421-4337 |
| Primary Part Number | 2D64013-001 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Northrop Grumman Systems Corp Electronic Sensors and Systems Div |
| Status | ACTIVE |
| Thread Length | 0.2566 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Diameter | 0.8703 INCHES MINIMUM AND 0.8803 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| Nominal Thread Size | 0.3120 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN |
| Cross-Sectional Shape | ROUND |
| Thread Class | 2A LEFT INTERNAL (INCLUDES THRU THREAD) A |
| Thread Quantity Per Inch | 24 LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Series Designator | UNF LEFT INTERNAL (INCLUDES THRU THREAD) |
| 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 | SE |
| Part Number | Manufacturer |
|---|---|
| 2D64013-001 PRIMARY | Northrop Grumman Systems Corp Electronic Sensors and Systems Div (USA) |
| Reference | Meaning |
|---|---|
| 2D64013-001 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 2D64013-001 | 5/2 Secondary reference U.S. Government activity |
NSN 5340-01-421-4337 is a Standoff,threaded,spacing, manufactured by Northrop Grumman Systems Corp Electronic Sensors and Systems Div, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-421-4337 has 1 manufacturer part number on file: 2D64013-001 (Northrop Grumman Systems Corp Electronic Sensors and Systems Div).
Key specifications for 2D64013-001: Thread Length: 0.2566 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM LEFT INTERNAL (INCLUDES THRU THREAD) IN; Diameter: 0.8703 INCHES MINIMUM AND 0.8803 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD); Nominal Thread Size: 0.3120 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN. 8 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.