PartsTable
Technical Data Sheet

FB103003/266 — CLIP,SPRING TENSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

FB103003/266: CLIP,SPRING TENSION.

The CLIP,SPRING TENSION is a the manufacturer industrial component. Key specifications include width: 1.127 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING OVERALL, special_features: TWO REQUIRED FOR USE WITH EACH 27E121 SOCKET, loop_opening_width: 0.675 INCHES NOMINAL IN, material_thickness: 0.012 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-159-5484, 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
FB103003/266
NSN: 5340-01-159-5484
FSC: 5340 — Hardware, Commercial
CAGE: U1381 — ROLLS-ROYCE POWER ENGINEERING PLC. (GBR)
SPECIFICATIONS
width1.127 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING OVERALL
special_featuresTWO REQUIRED FOR USE WITH EACH 27E121 SOCKET
loop_opening_width0.675 INCHES NOMINAL IN
material_thickness0.012 INCHES NOMINAL IN
NSN5340-01-159-5484
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: FB103003/266 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
•
MATERIAL THICKNESS: 0.012 INCHES NOMINAL IN
•
LOOP OPENING WIDTH: 0.675 INCHES NOMINAL IN
•
WIDTH: 1.127 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
MATERIAL THICKNESS0.012 INCHES NOMINAL IN
LOOP OPENING WIDTH0.675 INCHES NOMINAL IN
SPECIAL FEATURESTWO REQUIRED FOR USE WITH EACH 27E121 SOCKET
WIDTH1.127 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES 5
E6845015Reference document
Same NSN cross-reference
Reference document — Secondary reference
5340PL2001650Reference document
Same NSN cross-reference
Reference document — Informative reference only
1322SE8186Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
FB103003 ITEM 266Reference document
Same NSN cross-reference
Reference document — Secondary reference
A30-004340Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is FB103003/266?
FB103003/266 is a CLIP,SPRING TENSION.
What parts can replace FB103003/266?
There are 5 known substitutes for FB103003/266: E6845015, 5340PL2001650, 1322SE8186 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FB103003/266?
FB103003/266 is cataloged in the U.S. Government catalog under NSN 5340-01-159-5484. 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.