The O-Ring, cataloged under National Stock Number 5331-01-524-8600, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is John Crane, Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-524-8600 |
| Primary Part Number | 102-731-1109 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | John Crane, Inc |
| Status | ACTIVE |
| Temp Rating | -54.000 CELSIUS AND 135.000 CELSIUS DEGC |
| Cross-Sectional Height | 2.900 MILLIMETERS MINIMUM AND 3.100 MILLIMETERS MAXIMUM MM |
| Center Hole Diameter | 54.100 MILLIMETERS MINIMUM AND 54.900 MILLIMETERS MAXIMUM MM |
| Material | RUBBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 13049450 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| LP52-0545-30A | Bae Systems Gcs International Ltd (GBR) |
| AS06-1657 | CAGE A01PJ |
| 102-731-1109 PRIMARY | John Crane, Inc (USA) |
NSN 5331-01-524-8600 is a O-Ring, manufactured by John Crane, Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-524-8600 has 4 manufacturer part numbers on file: 13049450 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), LP52-0545-30A (Bae Systems Gcs International Ltd), AS06-1657, 102-731-1109 (John Crane, Inc).
Key specifications for 102-731-1109: Temp Rating: -54.000 CELSIUS AND 135.000 CELSIUS DEGC; Cross-Sectional Height: 2.900 MILLIMETERS MINIMUM AND 3.100 MILLIMETERS MAXIMUM MM; Center Hole Diameter: 54.100 MILLIMETERS MINIMUM AND 54.900 MILLIMETERS MAXIMUM MM; Part Name Assigned by Controlling Agency: O-RING. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5331-01-524-8600 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.