The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-927-4924, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems Land & Armaments L.p.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-927-4924 |
| Primary Part Number | 21227020-83 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Bae Systems Land & Armaments L.p. |
| Status | ACTIVE |
| Left End Chamfer Angle | 12.5 DEGREES NOMINAL |
| Length | 2.250 INCHES NOMINAL IN |
| Groove Diameter | 0.284 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN |
| Style Designator | LEFT INTERNAL THREAD |
| Diameter | 0.3751 INCHES MINIMUM AND 0.3753 INCHES MAXIMUM IN |
| Right End Chamfer Angle | 12.5 DEGREES NOMINAL |
| Cross-Sectional Shape | ROUND |
| Groove Width | 0.053 INCHES MINIMUM AND 0.057 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 21227020-83 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 2122702-83 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 2122700-83 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5340-00-927-4924 is a Standoff,threaded,spacing, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-927-4924 has 1 manufacturer part number on file: 21227020-83 (Bae Systems Land & Armaments L.p.).
Key specifications for 21227020-83: Left End Chamfer Angle: 12.5 DEGREES NOMINAL; Length: 2.250 INCHES NOMINAL IN; Groove Diameter: 0.284 INCHES MINIMUM AND 0.285 INCHES MAXIMUM IN; Style Designator: LEFT INTERNAL THREAD. 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.