The Washer-Seal, cataloged under National Stock Number 5310-01-022-8665, is classified within Federal Supply Class 5310 (Nuts and Washers) 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5310-01-022-8665 |
| Primary Part Number | L1613-7507 |
| Item Name | Washer-Seal |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,0.366 IN. NOM OD,0.041 IN THK 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 |
|---|---|
| 66113 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| L1613-7507 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 5L.6611.002.66 | Hensoldt Sensors Gmbh Div Seps (DEU) |
| MMM66113 | Satair A/s (DNK) |
| Reference | Meaning |
|---|---|
| L1613-7507 | 5/9 Secondary reference U.S. Government activity |
| PRP2110-0008 | 5/9 Secondary reference Parker Hannifin Corporation Div O-Ring Division |
| 2110-0008 | 5/9 Secondary reference Parker Hannifin Corporation Div O-Ring Division |
| MMM66113 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
NSN 5310-01-022-8665 is a Washer-Seal, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-022-8665 has 4 manufacturer part numbers on file: 66113 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), L1613-7507 (Parker Hannifin Corporation Div O-Ring Division), 5L.6611.002.66 (Hensoldt Sensors Gmbh Div Seps), MMM66113 (Satair A/s).
3 possible matches (shared part number, not a government interchangeability claim): 5330-01-102-6969, 5210-01-471-4990, 5315-01-516-2070. Verify interchangeability with system specifications before substitution.
Key specifications for L1613-7507: General Characteristics Item Description: STEEL,0.366 IN. NOM OD,0.041 IN THK IN. 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.