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JHP66-37 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

JHP66-37: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 3.250 INCHES NOMINAL IN, length: 10.562 INCHES NOMINAL IN, material: STEEL, inside_width: 1.750 INCHES NOMINAL IN, inside_length: 9.125 INCHES NOMINAL IN, body_thickness: 0.094 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-358-2323, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
JHP66-37
NSN: 5340-00-358-2323
FSC: 5340 — Hardware, Commercial
CAGE: 02032 — HOLLINGSWORTH JOHN R CO (USA)
SPECIFICATIONS
width3.250 INCHES NOMINAL IN
length10.562 INCHES NOMINAL IN
materialSTEEL
inside_width1.750 INCHES NOMINAL IN
inside_length9.125 INCHES NOMINAL IN
body_thickness0.094 INCHES NOMINAL IN
flange_thickness0.094 INCHES NOMINAL IN
special_features2 HOLES 0.406 DIA 3.750 IN. C TO C IN
features_providedSEALING CAPABILITY
inside_corner_radius1.125 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
peripheral_shape_styleOVAL, MULTI HOLES
NSN5340-00-358-2323
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: JHP66-37 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
INSIDE WIDTH: 1.750 INCHES NOMINAL IN
•
LENGTH: 10.562 INCHES NOMINAL IN
•
INSIDE LENGTH: 9.125 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 3.750 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.094 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 1.125 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 0.469 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 2
TECHNICAL CHARACTERISTICS
INSIDE WIDTH1.750 INCHES NOMINAL IN
LENGTH10.562 INCHES NOMINAL IN
INSIDE LENGTH9.125 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH3.750 INCHES NOMINAL IN
FLANGE THICKNESS0.094 INCHES NOMINAL IN
INSIDE CORNER RADIUS1.125 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.469 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH2
CROSS-SECTIONAL SHAPE STYLEOBLONG RECESS
FEATURES PROVIDEDSEALING CAPABILITY
SUBSTITUTES & CROSS-REFERENCES 3
07-860470Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
860470Reference document
Same NSN cross-reference
Reference document — Secondary reference
46007BReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is JHP66-37?
JHP66-37 is a COVER,ACCESS.
What parts can replace JHP66-37?
There are 3 known substitutes for JHP66-37: 07-860470, 860470, 46007B. Substitute compatibility should be verified for your specific system.
What is the NSN for JHP66-37?
JHP66-37 is cataloged in the U.S. Government catalog under NSN 5340-00-358-2323. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.