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10113288 — RETAINER,HELICAL COMPRESSION SPR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10113288: RETAINER,HELICAL COMPRESSION SPR.

RETAINER,HELICAL COMPRESSION SPR. Key specifications include material: ALUMINUM ALLOY A356.0, overall_height: 0.250 INCHES NOMINAL IN, special_features: CENTER HOLE 0.319 IN. NOM DIA IN, style_designator: IRREGULAR, body_inside_diameter: 1.252 INCHES NOMINAL IN, body_outside_diameter: 1.432 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-381-2075, 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
10113288
NSN: 5340-01-381-2075
FSC: 5340 — Hardware, Commercial
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialALUMINUM ALLOY A356.0
overall_height0.250 INCHES NOMINAL IN
special_featuresCENTER HOLE 0.319 IN. NOM DIA IN
style_designatorIRREGULAR
body_inside_diameter1.252 INCHES NOMINAL IN
body_outside_diameter1.432 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
material_document_and_classificationMIL-A-21180 MIL SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-381-2075
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10113288 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
•
BODY OUTSIDE DIAMETER: 1.432 INCHES NOMINAL IN
•
STYLE DESIGNATOR: IRREGULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-A-21180 MIL SPEC SINGLE MATERIAL RESPONSE
•
BODY INSIDE DIAMETER: 1.252 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL: ALUMINUM ALLOY A356.0
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.250 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.432 INCHES NOMINAL IN
STYLE DESIGNATORIRREGULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-A-21180 MIL SPEC SINGLE MATERIAL RESPONSE
BODY INSIDE DIAMETER1.252 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
SPECIAL FEATURESCENTER HOLE 0.319 IN. NOM DIA IN
MATERIALALUMINUM ALLOY A356.0
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 2
74A733599-2001Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
3929AS774-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 10113288?
10113288 is a RETAINER,HELICAL COMPRESSION SPR.
What parts can replace 10113288?
There are 2 known substitutes for 10113288: 74A733599-2001, 3929AS774-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 10113288?
10113288 is cataloged in the U.S. Government catalog under NSN 5340-01-381-2075. 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.