The O-Ring, cataloged under National Stock Number 5331-01-111-8437, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-111-8437 |
| Primary Part Number | M83248/1-113CP |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Criticality Code Justification | ZZZW |
| Outside Diameter | 0.755 INCHES NOMINAL IN |
| Hardness Rating | 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM |
| Temp Rating | -30.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Material | RUBBER |
| Nondefinitive Spec/std Data | 1 TYPE AND 1 CLASS |
| Center Hole Diameter | 0.542 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN |
| Elongation Percentage | 125 MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M83248/1-113CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 2730-806 ITEM 8CP | Naval Inventory Control Point Mechanicsburg (USA) |
| M83248/1-113 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| SAE-AMS7276 | Sae International Dba Sae International (USA) |
| 501-6398094 ITEM 8 | Naval Sea Systems Command (USA) |
| AS568-113 | Society of Automotive Engineers Inc (USA) |
| 8610 PIECE 32 | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| V-7445 PIECE 50CP | Naval Inventory Control Point Mechanicsburg (USA) |
| NR092401011 | Airbus Helicopters (ets De Marignane) (FRA) |
| AS568-113AMS7276 | Society of Automotive Engineers Inc (USA) |
| 501-6398094 ITEM 8CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 2730-806 ITEM 8 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 8610 PIECE 32 1/4INCP | Naval Inventory Control Point Mechanicsburg (USA) |
| M83248/1-113CP | Society of Automotive Engineers Inc (USA) |
| AS568-113AMS7276 | Sae International Dba Sae International (USA) |
| 8610 PIECE 32 1/4IN | Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA) |
| AS568-113CP | Society of Automotive Engineers Inc (USA) |
| 8610 PIECE 32CP | Naval Inventory Control Point Mechanicsburg (USA) |
| AS3209-113CP | Society of Automotive Engineers Inc (USA) |
| AS3209-113CP | Sae International Dba Sae International (USA) |
NSN 5331-01-111-8437 is a O-Ring, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-111-8437 has 21 cross-referenced part numbers: M83248/1-113CP (Naval Inventory Control Point Mechanicsburg), 2730-806 ITEM 8CP (Naval Inventory Control Point Mechanicsburg), M83248/1-113 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), SAE-AMS7276 (Sae International Dba Sae International), 501-6398094 ITEM 8 (Naval Sea Systems Command) and 16 more.
There are 11 known substitutes for 5331-01-111-8437: 5331-00-087-3767, 5331-00-166-1062, 5331-00-444-0849 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for M83248/1-113CP: Departure From Cited Document: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D; Criticality Code Justification: ZZZW; Outside Diameter: 0.755 INCHES NOMINAL IN; Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM. 10 total characteristics are documented in the Federal Logistics Information System.