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1018990-009 — CLIP,SPRING TENSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1018990-009: CLIP,SPRING TENSION.

The CLIP,SPRING TENSION is a the manufacturer industrial component. Key specifications include width: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, length: 0.420 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN, material: STEEL OVERALL, hole_diameter: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, overall_height: 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S). This part is cataloged in the U.S.

Government catalog under NSN 5340-00-951-6830, 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
1018990-009
NSN: 5340-00-951-6830
FSC: 5340 — Hardware, Commercial
CAGE: 05037 — ANACOMP, INC. (USA)
SPECIFICATIONS
width0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
length0.420 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
materialSTEEL OVERALL
hole_diameter0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
overall_height0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S)
surface_treatmentCHROMATE OVERALL
material_thickness0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN
loop/holding_dimension0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
distance_from_loop_center_to_end0.240 INCHES MINIMUM IN
material_document_and_classificationASTM A682 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5340-00-951-6830
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1018990-009 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: 0.420 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A682 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
LOOP/HOLDING DIMENSION: 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN
•
DISTANCE FROM LOOP CENTER TO END: 0.240 INCHES MINIMUM IN
•
SURFACE TREATMENT: CHROMATE OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
LENGTH0.420 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
MOUNTING METHODUNTHREADED HOLE(S)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A682 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
LOOP/HOLDING DIMENSION0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
MATERIAL THICKNESS0.017 INCHES MINIMUM AND 0.023 INCHES MAXIMUM IN
DISTANCE FROM LOOP CENTER TO END0.240 INCHES MINIMUM IN
SURFACE TREATMENTCHROMATE OVERALL
WIDTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 7
Y63E840015-001Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
NASM24066/2Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
M24066/2-309Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-C-24066/2Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS17160-9Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
336253-9Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1018990-009?
1018990-009 is a CLIP,SPRING TENSION.
What parts can replace 1018990-009?
There are 7 known substitutes for 1018990-009: Y63E840015-001, NASM24066/2, M24066/2-309 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1018990-009?
1018990-009 is cataloged in the U.S. Government catalog under NSN 5340-00-951-6830. 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.