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10112960 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10112960: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL COMP 347, design_type: SPLIT, end_diameter: 0.2500 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN, bore_diameter: 0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN, overall_height: 0.0780 INCHES NOMINAL IN, special_features: CENTER HOLE DEPTH 0.026 IN. MIN 0.032 IN.

MAX IN. This part is cataloged in the U.S. Government catalog under NSN 5340-01-203-2489, 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
10112960
NSN: 5340-01-203-2489
FSC: 5340 — Hardware, Commercial
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialSTEEL COMP 347
design_typeSPLIT
end_diameter0.2500 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
bore_diameter0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
overall_height0.0780 INCHES NOMINAL IN
special_featuresCENTER HOLE DEPTH 0.026 IN. MIN 0.032 IN. MAX IN
style_designatorSEAT
first_step_diameter0.3550 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM IN
distance_from_end_to_first_step0.0270 INCHES MINIMUM AND 0.0330 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-763, CLASS 347 FED SPEC 1ST MATERIAL RESPONSE AND AMS 5512 ASSN STD 2ND MATERIAL RESPONSE
NSN5340-01-203-2489
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10112960 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
•
FIRST STEP DIAMETER: 0.3550 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM IN
•
END DIAMETER: 0.2500 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
•
DISTANCE FROM END TO FIRST STEP: 0.0270 INCHES MINIMUM AND 0.0330 INCHES MAXIMUM IN
•
DESIGN TYPE: SPLIT
•
STYLE DESIGNATOR: SEAT
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 347 FED SPEC 1ST MATERIAL RESPONSE AND AMS 5512 ASSN STD 2ND MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.0780 INCHES NOMINAL IN
FIRST STEP DIAMETER0.3550 INCHES MINIMUM AND 0.3650 INCHES MAXIMUM IN
END DIAMETER0.2500 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
DISTANCE FROM END TO FIRST STEP0.0270 INCHES MINIMUM AND 0.0330 INCHES MAXIMUM IN
DESIGN TYPESPLIT
STYLE DESIGNATORSEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 347 FED SPEC 1ST MATERIAL RESPONSE AND AMS 5512 ASSN STD 2ND MATERIAL RESPONSE
SPECIAL FEATURESCENTER HOLE DEPTH 0.026 IN. MIN 0.032 IN. MAX IN
BORE DIAMETER0.1350 INCHES MINIMUM AND 0.1450 INCHES MAXIMUM IN
MATERIALSTEEL COMP 347
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 1
3163809-6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10112960?
10112960 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 10112960?
There is 1 known substitute for 10112960: 3163809-6. Substitute compatibility should be verified for your specific system.
What is the NSN for 10112960?
10112960 is cataloged in the U.S. Government catalog under NSN 5340-01-203-2489. 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.