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K91-0033 — WASHER,SPRING TENSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

K91-0033: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include height: 0.9375 INCHES NOMINAL IN, material: RUBBER CHLOROPRENE CLASS CR OR PLASTIC POLYAMIDE NYLON INTERMEDIATE RING, inside_diameter: 0.584 INCHES NOMINAL IN, outside_diameter: 1.515 INCHES NOMINAL IN, cross-sectional_shape_style: SQUARE/RECTANGULAR TOP RING, material_document_and_classification: AMS 3198 MEDIUM ASSN STD 1ST MATERIAL RESPONSE INTERMEDIATE RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-202-2593, 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
K91-0033
NSN: 5330-00-202-2593
NIINs: 002022593, 012589041
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
height0.9375 INCHES NOMINAL IN
materialRUBBER CHLOROPRENE CLASS CR OR PLASTIC POLYAMIDE NYLON INTERMEDIATE RING
inside_diameter0.584 INCHES NOMINAL IN
outside_diameter1.515 INCHES NOMINAL IN
intermediate_ring_quantity2
cross-sectional_shape_styleSQUARE/RECTANGULAR TOP RING
material_document_and_classificationAMS 3198 MEDIUM ASSN STD 1ST MATERIAL RESPONSE INTERMEDIATE RING
NSN5330-00-202-2593
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: K91-0033 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
•
INTERMEDIATE RING QUANTITY: 2
•
OUTSIDE DIAMETER: 1.515 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3198 MEDIUM ASSN STD 1ST MATERIAL RESPONSE INTERMEDIATE RING
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR BOTTOM RING
•
INSIDE DIAMETER: 0.584 INCHES NOMINAL IN
•
HEIGHT: 0.9375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
INTERMEDIATE RING QUANTITY2
OUTSIDE DIAMETER1.515 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3198 MEDIUM ASSN STD 1ST MATERIAL RESPONSE INTERMEDIATE RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR BOTTOM RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR TOP RING
CROSS-SECTIONAL SHAPE STYLESPECIAL INTERMEDIATE RING
INSIDE DIAMETER0.584 INCHES NOMINAL IN
HEIGHT0.9375 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR OR PLASTIC POLYAMIDE NYLON INTERMEDIATE RING
SUBSTITUTES & CROSS-REFERENCES 7
M19622-12-0011Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
9000S6202-74385Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
M19622-13-0014Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
M19622-11-0011Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
M19622/19-003Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5330PL0826841Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is K91-0033?
K91-0033 is a WASHER,SPRING TENSION.
What parts can replace K91-0033?
There are 7 known substitutes for K91-0033: M19622-12-0011, 9000S6202-74385, M19622-13-0014 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K91-0033?
K91-0033 is cataloged in the U.S. Government catalog under NSN 5330-00-202-2593. 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.