The O-Ring, cataloged under National Stock Number 5331-01-264-3618, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Flowserve Corp Dba Automax Actuators Div Flowserve Us Company. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-264-3618 |
| Primary Part Number | 01-435-0078-5 PIECE 70 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company |
| Status | ACTIVE |
| Outside Diameter | 2.111 INCHES MINIMUM AND 2.163 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.841 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Test Data Document | 81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS AND CERTIFIED FREE FROM MERCURY CONTAMINATION |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 01-435-0078-5 PIECE 70 | Flowserve Corp Dba Automax Actuators Div Flowserve Us Company (USA) |
| 2-225-N525-60BLK | Parker-Hannifin Corp Div O-Ring Division (USA) |
| LL-HX4-9052 | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| 2-225N525-60 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 73156-225 | Tld Ace Corp Div Tld Ace (USA) |
| 2-225N506-65 | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-01-264-3618 is a O-Ring, manufactured by Flowserve Corp Dba Automax Actuators Div Flowserve Us Company, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-264-3618 has 6 cross-referenced part numbers: 01-435-0078-5 PIECE 70 (Flowserve Corp Dba Automax Actuators Div Flowserve Us Company), 2-225-N525-60BLK (Parker-Hannifin Corp Div O-Ring Division), LL-HX4-9052 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 2-225N525-60 (Parker-Hannifin Corp Div O-Ring Division), 73156-225 (Tld Ace Corp Div Tld Ace) and 1 more.
There is 1 known substitute for 5331-01-264-3618: 5331-00-527-7939. Verify interchangeability with system specifications before substitution.
Key specifications for 01-435-0078-5 PIECE 70: Outside Diameter: 2.111 INCHES MINIMUM AND 2.163 INCHES MAXIMUM IN; Center Hole Diameter: 1.841 INCHES MINIMUM AND 1.877 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Test Data Document: 81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).. 7 total characteristics are documented in the Federal Logistics Information System.