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938-02 — REMOVAL TOOL,LOCKING DEVICE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

938-02: REMOVAL TOOL,LOCKING DEVICE.

The REMOVAL TOOL,LOCKING DEVICE is a the manufacturer industrial component. Key specifications include overall_length: 8.25 INCHES NOMINAL IN, special_features: RING DIAMETER 4.25 INCHES; SHAFT DIAMETER 2 INCHES AND THICKNESS 0.625 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-166-0996, 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
938-02
NSN: 5331-00-166-0996
NIINs: 001660996, 017324669
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
overall_length8.25 INCHES NOMINAL IN
special_featuresRING DIAMETER 4.25 INCHES; SHAFT DIAMETER 2 INCHES AND THICKNESS 0.625 INCHES IN
NSN5331-00-166-0996
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 938-02 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
•
TEMP RATING: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.926 INCHES MINIMUM AND 0.956 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
CENTER HOLE DIAMETER: 0.792 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
TEMP RATING-15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.926 INCHES MINIMUM AND 0.956 INCHES MAXIMUM IN
HARDNESS RATING75.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE125 MAXIMUM
CENTER HOLE DIAMETER0.792 INCHES MINIMUM AND 0.810 INCHES MAXIMUM IN
MATERIALRUBBER FLUOROCARBON CLASS FPM
SUBSTITUTES & CROSS-REFERENCES 8
R49388-019GReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
028-09377Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2-019V0747-75Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6784798-19Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2-019V1164-75Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
040.705.0023Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedAcquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 938-02?
938-02 is a REMOVAL TOOL,LOCKING DEVICE.
What parts can replace 938-02?
There are 8 known substitutes for 938-02: R49388-019G, 028-09377, 2-019V0747-75 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 938-02?
938-02 is cataloged in the U.S. Government catalog under NSN 5331-00-166-0996. This indicates validated use in U.S. government and defense supply chains.
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