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Technical Data Sheet
637427 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The CLIP,SPRING TENSION is a the manufacturer industrial component. Key specifications include width: 1.188 INCHES NOMINAL IN, length: 1.500 INCHES NOMINAL IN, material: STEEL COMP 1070 OVERALL, slot_width: 0.503 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN, overall_height: 0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN, material_thickness: 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-371-4134, 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
637427
NSN: 5340-00-371-4134
FSC: 5340
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
width1.188 INCHES NOMINAL IN
length1.500 INCHES NOMINAL IN
materialSTEEL COMP 1070 OVERALL
slot_width0.503 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN
overall_height0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
material_thickness0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
distance_from_end_to_nearest_bend0.219 INCHES NOMINAL IN
material_document_and_classificationQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-00-371-4134
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 637427 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
DISTANCE FROM END TO NEAREST BEND: 0.219 INCHES NOMINAL IN
MATERIAL THICKNESS: 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
SLOT WIDTH: 0.503 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN
LENGTH: 1.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: STEEL COMP 1070 OVERALL
WIDTH: 1.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.120 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
DISTANCE FROM END TO NEAREST BEND0.219 INCHES NOMINAL IN
MATERIAL THICKNESS0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
SLOT WIDTH0.503 INCHES MINIMUM AND 0.513 INCHES MAXIMUM IN
LENGTH1.500 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1070 OVERALL
WIDTH1.188 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
FFS92TYPE1STYLE1SInterchangeable
interchangeable cross-reference
interchangeable
110498Interchangeable
interchangeable cross-reference
interchangeable
5188Interchangeable
interchangeable cross-reference
interchangeable
22316CInterchangeable
interchangeable cross-reference
interchangeable
809D23Interchangeable
interchangeable cross-reference
interchangeable
2231CYW33Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 637427?
637427 is a CLIP,SPRING TENSION.
What parts can replace 637427?
There are 23 known substitutes for 637427: FFS92TYPE1STYLE1S, 110498, 5188 and 20 more. Substitute compatibility should be verified for your specific system.
Is 637427 still available?
637427 is currently cancelled.
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