The O-Ring, cataloged under National Stock Number 5331-00-899-7672, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-899-7672 |
| Primary Part Number | 11624778-9 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 125 MAXIMUM |
| Temp Rating | -25.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Center Hole Diameter | 6.944 INCHES MINIMUM AND 7.024 INCHES MAXIMUM IN |
| Outside Diameter | 7.214 INCHES MINIMUM AND 7.310 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11624778-9 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 2-262 | Parker Hannifin Canada Div Fluid Connectors Canada (CAN) |
| 2-262N951-75 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA) |
| 2K2939 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 45Z517D262 | Morris Material Handling, Inc. (USA) |
NSN 5331-00-899-7672 is a O-Ring, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-899-7672 has 5 cross-referenced part numbers: 11624778-9 (U S Army Tank Automotive Command Amsta-Im-Mm), 2-262 (Parker Hannifin Canada Div Fluid Connectors Canada), 2-262N951-75 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division), 2K2939 (Caterpillar Inc Div Caterpillar Defense), 45Z517D262 (Morris Material Handling, Inc.).
There are 12 known substitutes for 5331-00-899-7672: 5985-00-351-1433, 9330-00-356-7211, 6625-00-432-8590 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11624778-9: Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL; Elongation Percentage: 125 MAXIMUM; Temp Rating: -25.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.