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3883521 — DOOR,HATCH,VEHICLE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3883521: DOOR,HATCH,VEHICLE.

The DOOR,HATCH,VEHICLE is a the manufacturer industrial component. Key specifications include first_leg_style: SQUARE, first_leg_width: 1.3000 INCHES NOMINAL IN, first_leg_length: 0.5800 INCHES NOMINAL IN, second_leg_style: SQUARE, second_leg_width: 1.3000 INCHES NOMINAL IN, style_designator: ANGLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-448-0035, 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
3883521
NSN: 5340-01-448-0035
NIINs: 014480035, 016069980
FSC: 5340 — Hardware, Commercial
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
first_leg_styleSQUARE
first_leg_width1.3000 INCHES NOMINAL IN
first_leg_length0.5800 INCHES NOMINAL IN
second_leg_styleSQUARE
second_leg_width1.3000 INCHES NOMINAL IN
style_designatorANGLE
second_leg_length1.1300 INCHES NOMINAL IN
first_leg_hole_arrangement_styleNO HOLE
second_leg_hole_arrangement_styleNO HOLE
second_leg_relationship_to_first_legNOT IDENTICAL
NSN5340-01-448-0035
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3883521 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
•
SECOND LEG RELATIONSHIP TO FIRST LEG: NOT IDENTICAL
•
SECOND LEG WIDTH: 1.3000 INCHES NOMINAL IN
•
SECOND LEG LENGTH: 1.1300 INCHES NOMINAL IN
•
FIRST LEG HOLE ARRANGEMENT STYLE: NO HOLE
•
STYLE DESIGNATOR: ANGLE
•
FIRST LEG STYLE: SQUARE
•
FIRST LEG LENGTH: 0.5800 INCHES NOMINAL IN
•
FIRST LEG WIDTH: 1.3000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SECOND LEG RELATIONSHIP TO FIRST LEGNOT IDENTICAL
SECOND LEG WIDTH1.3000 INCHES NOMINAL IN
SECOND LEG LENGTH1.1300 INCHES NOMINAL IN
FIRST LEG HOLE ARRANGEMENT STYLENO HOLE
STYLE DESIGNATORANGLE
FIRST LEG STYLESQUARE
FIRST LEG LENGTH0.5800 INCHES NOMINAL IN
FIRST LEG WIDTH1.3000 INCHES NOMINAL IN
SECOND LEG STYLESQUARE
SECOND LEG HOLE ARRANGEMENT STYLENO HOLE
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
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FREQUENTLY ASKED QUESTIONS
What is 3883521?
3883521 is a DOOR,HATCH,VEHICLE.
What is the NSN for 3883521?
3883521 is cataloged in the U.S. Government catalog under NSN 5340-01-448-0035. 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.