The O-Ring, cataloged under National Stock Number 5331-01-222-3503, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Jednolity Indeks Materialowy - Uniform Material Index. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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 | 5331-01-222-3503 |
| Primary Part Number | 5331PL0854701 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Jednolity Indeks Materialowy - Uniform Material Index |
| Status | ACTIVE |
| Peripheral Diameter | 0.691 INCHES NOMINAL IN |
| Center Hole Diameter | 0.544 INCHES MINIMUM AND 0.558 INCHES MAXIMUM IN |
| Criticality Code Justification | ZZZW |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Elongation Percentage | 125 MAXIMUM |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Departure From Cited Document | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5331PL0854701 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| M83248/1-015 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M83248/1-015 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 4872093 | Marotta Controls Inc (USA) |
| 283486-0001 PIECE 63 | Marotta Controls Inc (USA) |
NSN 5331-01-222-3503 is a O-Ring, manufactured by Jednolity Indeks Materialowy - Uniform Material Index, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-222-3503 has 5 cross-referenced part numbers: 5331PL0854701 (Jednolity Indeks Materialowy - Uniform Material Index), M83248/1-015 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M83248/1-015 (Leonardo Spa Helicopters Division - Production Site), 4872093 (Marotta Controls Inc), 283486-0001 PIECE 63 (Marotta Controls Inc).
There are 11 known substitutes for 5331-01-222-3503: 5330-00-007-2925, 5331-00-166-0991, 5331-00-166-1087 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5331PL0854701: Peripheral Diameter: 0.691 INCHES NOMINAL IN; Center Hole Diameter: 0.544 INCHES MINIMUM AND 0.558 INCHES MAXIMUM IN; Criticality Code Justification: ZZZW; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. 8 total characteristics are documented in the Federal Logistics Information System.