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C1S — CLAMP,HOSE,SPECIAL-SHAPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

C1S: CLAMP,HOSE,SPECIAL-SHAPED.

The CLAMP,HOSE,SPECIAL-SHAPED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALLSTEEL OVERALL, end_item_identification: BALL STUD, part_name_assigned_by_controlling_agency: C1-S 10MM SAFETY CLIP STAINLESS STEEL MM. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-987-2879, 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
C1S
NSN: 5340-00-987-2879
NIINs: 009872879, 010384925, 011213252, 016202710
FSC: 5340 — Hardware, Commercial
CAGE: 06229 — WIELAND INC (USA)
SPECIFICATIONS
materialSTEEL OVERALLSTEEL OVERALL
end_item_identificationBALL STUD
part_name_assigned_by_controlling_agencyC1-S 10MM SAFETY CLIP STAINLESS STEEL MM
NSN5340-00-987-2879
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C1S 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
SUBSTITUTES & CROSS-REFERENCES 1
10012104Same 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 C1S?
C1S is a CLAMP,HOSE,SPECIAL-SHAPED.
What parts can replace C1S?
There is 1 known substitute for C1S: 10012104. Substitute compatibility should be verified for your specific system.
What is the NSN for C1S?
C1S is cataloged in the U.S. Government catalog under NSN 5340-00-987-2879. 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.