The Parallel, cataloged under National Stock Number 5220-00-273-8302, is classified within Federal Supply Class 5220 (Inspection Gages and Precision Layout Tools) of the Measuring Tools group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5220-00-273-8302 |
| Primary Part Number | 10539030-2 |
| Item Name | Parallel |
| FSC / FSG | 5220 / 52 — Inspection Gages and Precision Layout Tools |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Matched Pairs | NOT FURNISHED |
| Material Hardness Rating | 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM |
| Design Type | STRAIGHT BAR |
| Nondefinitive Spec/std Data | 1 TYPE |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 41P172-945 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 41-P-172-945 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 10539030-2 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
NSN 5220-00-273-8302 is a Parallel, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 5220, Inspection Gages and Precision Layout Tools. Status: active.
NSN 5220-00-273-8302 has 3 manufacturer part numbers on file: 41P172-945 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 41-P-172-945 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 10539030-2 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).
Key specifications for 10539030-2: Overall Height: 0.750 INCHES NOMINAL IN; Matched Pairs: NOT FURNISHED; Material Hardness Rating: 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM; Design Type: STRAIGHT BAR. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.