PartsTable
Technical Data Sheet
Download PDF

2190A21 — HINGE,ACCESS DOOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2190A21: HINGE,ACCESS DOOR.

The HINGE,ACCESS DOOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM BODY, body_width: 1.500 INCHES NOMINAL IN, pin_diameter: 0.4062 INCHES NOMINAL IN, special_features: REMOVABLE PIN, surface_treatment: PAINT BODY, material_thickness: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-608-5991, 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
2190A21
NSN: 5340-01-608-5991
FSC: 5340 — Hardware, Commercial
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialALUMINUM BODY
body_width1.500 INCHES NOMINAL IN
pin_diameter0.4062 INCHES NOMINAL IN
special_featuresREMOVABLE PIN
surface_treatmentPAINT BODY
material_thickness0.125 INCHES NOMINAL IN
mounting_hole_diameter0.164 INCHES MINIMUM IN
end_item_identification2590-01-606-2453 INSTALLATION KIT USED ON THE HET VEHICLE
pin_center_to_body_edge_distance0.7969 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyFRICTION HINGE
NSN5340-01-608-5991
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2190A21 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
•
PIN DIAMETER: 0.4062 INCHES NOMINAL IN
•
BODY WIDTH: 1.500 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.164 INCHES MINIMUM IN
•
PIN CENTER TO BODY EDGE DISTANCE: 0.7969 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
SURFACE TREATMENT: PAINT BODY
TECHNICAL CHARACTERISTICS
PIN DIAMETER0.4062 INCHES NOMINAL IN
BODY WIDTH1.500 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.164 INCHES MINIMUM IN
PIN CENTER TO BODY EDGE DISTANCE0.7969 INCHES NOMINAL IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
SPECIAL FEATURESREMOVABLE PIN
SURFACE TREATMENTPAINT BODY
PART NAME ASSIGNED BY CONTROLLING AGENCYFRICTION HINGE
END ITEM IDENTIFICATION2590-01-606-2453 INSTALLATION KIT USED ON THE HET VEHICLE
MATERIALSTEEL PIN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 2190A21?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 2190A21?
2190A21 is a HINGE,ACCESS DOOR.
What is the NSN for 2190A21?
2190A21 is cataloged in the U.S. Government catalog under NSN 5340-01-608-5991. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 2190A21

✓ 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.