The O-Ring, cataloged under National Stock Number 5331-01-097-2778, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-01-097-2778 |
| Primary Part Number | 58-908-30 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok |
| Status | CANCELLED |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Cross-Sectional Height | 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Center Hole Diameter | 0.635 INCHES MINIMUM AND 0.653 INCHES MAXIMUM IN |
| Hardness Rating | 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM |
| Material Document and Classification | MIL-R-83248 MIL SPEC SINGLE MATERIAL RESPONSE |
| Criticality Code Justification | ZZZW |
| Elongation Percentage | 125 MAXIMUM |
| Nondefinitive Spec/std Data | 1 TYPE AND 2 CLASS |
| Temp Rating | -30.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M83248-2-908CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 63020 ITEM 14 | Eaton Aerospace Llc Dba Eaton Aerospace Jackson (USA) |
| 63020 ITEM 14CP | Naval Inventory Control Point Mechanicsburg (USA) |
| SF10914 REV B PC31 | Circor Pumps North America Llc (USA) |
| 283467-0002 ITEM 60CP | Marotta Controls Inc (USA) |
| 3423-3001-1 ITE | Carleton Technologies Inc Div Tampa Facility (USA) |
| 5331PL0821061 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| M83248-2-908 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 3423-4001 ITEM | Naval Inventory Control Point Mechanicsburg (USA) |
| 3334846PC5 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| 58-908-30 PRIMARY | Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok (USA) |
NSN 5331-01-097-2778 is a O-Ring, manufactured by Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-01-097-2778 has 11 cross-referenced part numbers: M83248-2-908CP (Naval Inventory Control Point Mechanicsburg), 63020 ITEM 14 (Eaton Aerospace Llc Dba Eaton Aerospace Jackson), 63020 ITEM 14CP (Naval Inventory Control Point Mechanicsburg), SF10914 REV B PC31 (Circor Pumps North America Llc), 283467-0002 ITEM 60CP (Marotta Controls Inc) and 6 more.
There are 7 known substitutes for 5331-01-097-2778: 5331-00-167-5173, 5330-01-267-3793, 5331-01-417-9652 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 58-908-30: Departure From Cited Document: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D; Cross-Sectional Height: 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Material: RUBBER FLUOROCARBON CLASS FPM; Center Hole Diameter: 0.635 INCHES MINIMUM AND 0.653 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-01-097-2778 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.