The O-Ring, cataloged under National Stock Number 5331-01-652-2609, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Precision Associates Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-652-2609 |
| Primary Part Number | 1-113-3716 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Precision Associates Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.103 INCHES NOMINAL IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Material Document and Classification | CAGE 30397 COMPOUND 3716 MFR REF SINGLE MATERIAL RESPONSE |
| Color | BLACK |
| Center Hole Diameter | 0.549 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 25KP562 | Oshkosh Defense Llc (USA) |
| 1-113-3716 | J. M. Grimstad, Inc. Dba Jm Grimstad Inc (USA) |
| 1-113-3716 PRIMARY | Precision Associates Inc (USA) |
NSN 5331-01-652-2609 is a O-Ring, manufactured by Precision Associates Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-652-2609 has 3 manufacturer part numbers on file: 25KP562 (Oshkosh Defense Llc), 1-113-3716 (J. M. Grimstad, Inc. Dba Jm Grimstad Inc), 1-113-3716 (Precision Associates Inc).
Key specifications for 1-113-3716: Cross-Sectional Height: 0.103 INCHES NOMINAL IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Material Document and Classification: CAGE 30397 COMPOUND 3716 MFR REF SINGLE MATERIAL RESPONSE; Color: BLACK. 6 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.
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.