The O-Ring, cataloged under National Stock Number 5331-01-593-5756, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-593-5756 |
| Primary Part Number | M83248/1-920CP |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Criticality Code Justification | ZZZY |
| Cross-Sectional Height | 0.114 INCHES MINIMUM AND 0.122 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.461 INCHES MINIMUM AND 1.489 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M83248/1-920CP | Naval Inventory Control Point Mechanicsburg (USA) |
| AMS7276 | Society of Automotive Engineers Inc (USA) |
| MB-74 FIND NO. 133CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 5200-029207CP | Naval Inventory Control Point Mechanicsburg (USA) |
| M83248/1-920 | Naval Inventory Control Point Mechanicsburg (USA) |
| AMS7276 | Sae International Dba Sae International (USA) |
| 5200-029207 | Tescom Corp Dba Tescom Div Tescom (USA) |
| MB-74 FIND NO. 133 | Tescom Corp Dba Tescom Div Tescom (USA) |
| AMS7276CP | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 5331-01-593-5756 is a O-Ring, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-593-5756 has 9 cross-referenced part numbers: M83248/1-920CP (Naval Inventory Control Point Mechanicsburg), AMS7276 (Society of Automotive Engineers Inc), MB-74 FIND NO. 133CP (Naval Inventory Control Point Mechanicsburg), 5200-029207CP (Naval Inventory Control Point Mechanicsburg), M83248/1-920 (Naval Inventory Control Point Mechanicsburg) and 4 more.
There are 2 known substitutes for 5331-01-593-5756: 5331-00-165-1977, 5331-01-049-7373. Verify interchangeability with system specifications before substitution.
Key specifications for M83248/1-920CP: End Item Identification: DRY DECK SHELTER O2 PRESSURE REDUCING MANIFOLD (MB-74); Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D.; Material: RUBBER FLUOROCARBON CLASS FPM; Criticality Code Justification: ZZZY. 6 total characteristics are documented in the Federal Logistics Information System.