The O-Ring, cataloged under National Stock Number 5331-01-521-0987, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-521-0987 |
| Primary Part Number | 200-2470-010 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 2.5 MILLIMETERS NOMINAL MM |
| Hardness Rating | 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM |
| Material Document and Classification | ASTM D2000, COMPOUND NUMBER MN60-01B FED SPEC SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 70.0 MILLIMETERS NOMINAL MM |
| Material | RUBBER BUTADIENE NITRILE |
| 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 |
|---|---|
| 200-2470-010 | Apple Rubber Products, Inc. Dba Apple Rubber Products Inc (USA) |
| 200-2470-010 | Rockwell Collins Deutschland Gmbh Div Rockwell Collins International & Service Solutions (DEU) |
| 200-2470-010 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| OR-N602.5X70-LT | Allied Metrics Seals & Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| OR70X2B60/LT | 5/9 Secondary reference Allied Metrics Seals & Fasteners Inc |
NSN 5331-01-521-0987 is a O-Ring, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-521-0987 has 4 manufacturer part numbers on file: 200-2470-010 (Apple Rubber Products, Inc. Dba Apple Rubber Products Inc), 200-2470-010 (Rockwell Collins Deutschland Gmbh Div Rockwell Collins International & Service Solutions), 200-2470-010 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), OR-N602.5X70-LT (Allied Metrics Seals & Fasteners Inc).
Key specifications for 200-2470-010: Temp Rating: -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT DEGF; Cross-Sectional Height: 2.5 MILLIMETERS NOMINAL MM; Hardness Rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM; Material Document and Classification: ASTM D2000, COMPOUND NUMBER MN60-01B FED SPEC SINGLE MATERIAL RESPONSE. 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.