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64655-1 — STEM,FLUID VALVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

64655-1: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-413-4591, 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
64655-1
NSN: 5340-00-413-4591
NIINs: 004134591, 006097495
FSC: 5340 — Hardware, Commercial
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
NSN5340-00-413-4591
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 64655-1 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
•
LENGTH: 0.407 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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LOOP/HOLDING DIMENSION: 0.375 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.015 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
•
SMALLEST WIDTH: 0.187 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO END: 0.230 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.461 INCHES NOMINAL IN
LENGTH0.407 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
LOOP/HOLDING DIMENSION0.375 INCHES NOMINAL IN
MATERIAL THICKNESS0.015 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
SMALLEST WIDTH0.187 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO END0.230 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
WIDTH0.562 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
6001-93AReference document
Same NSN cross-reference
Reference document — Secondary reference
646551-1Reference 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 64655-1?
64655-1 is a STEM,FLUID VALVE.
What parts can replace 64655-1?
There are 2 known substitutes for 64655-1: 6001-93A, 646551-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 64655-1?
64655-1 is cataloged in the U.S. Government catalog under NSN 5340-00-413-4591. 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.