The Sleeve,seal,coupler, cataloged under National Stock Number 5330-01-021-6696, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-021-6696 |
| Primary Part Number | 504-800 |
| Item Name | Sleeve,seal,coupler |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Raised Diameter Length | 1.120 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SPHERICAL INSIDE RECESSED |
| Cross-Sectional Length | 1.500 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN |
| Recess Length | 1.000 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 504-800 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| 554-800 | 5/9 Secondary reference U.S. Government activity |
| SS4-800 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-021-6696 is a Sleeve,seal,coupler, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-021-6696 has 1 manufacturer part number on file: 504-800 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution).
2 possible matches (shared part number, not a government interchangeability claim): 5999-01-253-8608, 6515-01-311-7831. Verify interchangeability with system specifications before substitution.
Key specifications for 504-800: Raised Diameter Length: 1.120 INCHES NOMINAL IN; Cross-Sectional Shape Style: SPHERICAL INSIDE RECESSED; Cross-Sectional Length: 1.500 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN; Recess Length: 1.000 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.