The O-Ring, cataloged under National Stock Number 5331-01-378-1774, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-378-1774 |
| Primary Part Number | M83248/1-113 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Center Hole Diameter | 0.542 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN |
| Peripheral Diameter | 0.755 INCHES NOMINAL IN |
| Departure From Cited Document | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS |
| Elongation Percentage | 125 MAXIMUM |
| Criticality Code Justification | ZZZW |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SAE-AS83248/1 | Sae International Dba Sae International (USA) |
| M83248/1-113 PRIMARY | Sae International Dba Sae International (USA) |
| 847622PC52 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| M83248/1-113 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5331-01-378-1774 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-378-1774 has 4 cross-referenced part numbers: SAE-AS83248/1 (Sae International Dba Sae International), M83248/1-113 (Sae International Dba Sae International), 847622PC52 (Eaton Aerospace, Llc Dba Jackson South), M83248/1-113 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 4 known substitutes for 5331-01-378-1774: 5331-00-166-1062, 5331-01-111-8437, 5330-01-378-3210 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for M83248/1-113: Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL; Material: RUBBER FLUOROCARBON CLASS FPM; Center Hole Diameter: 0.542 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN; Peripheral Diameter: 0.755 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.