The O-Ring, cataloged under National Stock Number 5331-01-577-9534, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Div O-Ring Division. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-577-9534 |
| Primary Part Number | P/ B-017-X-E7110 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Center Hole Diameter | 0.162 INCHES MINIMUM AND 0.212 INCHES MAXIMUM IN |
| 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 |
|---|---|
| P/ B-017-X-E7110 PRIMARY | Parker-Hannifin Corporation Div O-Ring Division (USA) |
| H313523-5 | Parker-Hannifin Corporation Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| H313523 | D/9 Drawing number reference only Raytheon Company Div Corp |
NSN 5331-01-577-9534 is a O-Ring, manufactured by Parker-Hannifin Corporation Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-577-9534 has 2 manufacturer part numbers on file: P/ B-017-X-E7110 (Parker-Hannifin Corporation Div O-Ring Division), H313523-5 (Parker-Hannifin Corporation Div O-Ring Division).
2 possible matches (shared part number, not a government interchangeability claim): 5331-01-577-9549, 5331-01-686-6840. Verify interchangeability with system specifications before substitution.
Key specifications for P/ B-017-X-E7110: Special Features: 55 DUROMETER EPDM EXTRUSION PER PARKER SEAL, P/N B-017-X-E7100; INSIDE DIAMETER MAX 13.67 INCHES AND MIN 13.57 INCHES IN; Center Hole Diameter: 0.162 INCHES MINIMUM AND 0.212 INCHES MAXIMUM IN; Part Name Assigned by Controlling Agency: SEAL,O-RING; End Item Identification: NSN 5895-01-435-0571 TERMINAL, SATELLITE COMMUNICATION. 1 specification is 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.