PartsTable
Technical Data Sheet
Download PDF

011271 — CLIP,SPRING TENSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

011271: CLIP,SPRING TENSION.

The CLIP,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 5.200 MILLIMETERS NOMINAL MM, mounting_method: UNTHREADED HOLE(S), loop/holding_dimension: 4.5 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-305-8903, 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
011271
NSN: 5340-01-305-8903
FSC: 5340 — Hardware, Commercial
CAGE: CJ802 — HELLGETH ENGINEERING SPEZIALFAHRZEUGBAU GMBH (DEU)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter5.200 MILLIMETERS NOMINAL MM
mounting_methodUNTHREADED HOLE(S)
loop/holding_dimension4.5 MILLIMETERS NOMINAL MM
NSN5340-01-305-8903
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 011271 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
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
LOOP/HOLDING DIMENSION: 4.5 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 5.200 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
MOUNTING METHODUNTHREADED HOLE(S)
LOOP/HOLDING DIMENSION4.5 MILLIMETERS NOMINAL MM
MATERIALSTEEL OVERALL
HOLE DIAMETER5.200 MILLIMETERS NOMINAL MM
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 4
477-7600Reference document
Same NSN cross-reference
Reference document — Informative reference only
90912-991Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
HE011271Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
21674221-001Same 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
Ready to buy 011271?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 011271?
011271 is a CLIP,SPRING TENSION.
What parts can replace 011271?
There are 4 known substitutes for 011271: 477-7600, 90912-991, HE011271 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 011271?
011271 is cataloged in the U.S. Government catalog under NSN 5340-01-305-8903. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 011271

✓ 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.