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ZA635 — CAP,FILLER OPENING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ZA635: CAP,FILLER OPENING.

The CAP,FILLER OPENING is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, thread_class: 3A A, overall_width: 1.870 INCHES NOMINAL IN, thread_length: 1.250 INCHES NOMINAL IN, overall_height: 3.060 INCHES NOMINAL IN, thread_diameter: 1.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-219-2033, 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
ZA635
NSN: 5340-01-219-2033
FSC: 5340 — Hardware, Commercial
CAGE: 97484 — EATON AEROSPACE LLC DIV FLUID AND ELECTRICAL DISTRIBUTION DIVISION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
thread_class3A A
overall_width1.870 INCHES NOMINAL IN
thread_length1.250 INCHES NOMINAL IN
overall_height3.060 INCHES NOMINAL IN
thread_diameter1.062 INCHES NOMINAL IN
style_designatorSNAP TYPE THREADED EXTERNAL
surface_treatmentOXIDE OVERALL
thread_series_designatorUN
NSN5340-01-219-2033
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ZA635 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
•
THREAD LENGTH: 1.250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SNAP TYPE THREADED EXTERNAL
•
THREAD DIAMETER: 1.062 INCHES NOMINAL IN
•
SURFACE TREATMENT: OXIDE OVERALL
•
THREAD CLASS: 3A A
•
MATERIAL: ALUMINUM ALLOY OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT3.060 INCHES NOMINAL IN
THREAD LENGTH1.250 INCHES NOMINAL IN
STYLE DESIGNATORSNAP TYPE THREADED EXTERNAL
THREAD DIAMETER1.062 INCHES NOMINAL IN
OVERALL WIDTH1.870 INCHES NOMINAL IN
SURFACE TREATMENTOXIDE OVERALL
THREAD CLASS3A A
MATERIALALUMINUM ALLOY OVERALL
THREAD SERIES DESIGNATORUN
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 1
RA21920-01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ZA635?
ZA635 is a CAP,FILLER OPENING.
What parts can replace ZA635?
There is 1 known substitute for ZA635: RA21920-01. Substitute compatibility should be verified for your specific system.
What is the NSN for ZA635?
ZA635 is cataloged in the U.S. Government catalog under NSN 5340-01-219-2033. This indicates validated use in U.S. government and defense supply chains.
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