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1131A22 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1131A22: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, attachment_method: ROUND HOLE, peripheral_diameter: 2.624 INCHES NOMINAL IN, center_hole_diameter: 1.131 INCHES NOMINAL IN, fsc_application_data: SPRING ASSY,MAIN LANDING GEAR,LIQUID, cross-sectional_height: 0.268 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-074-2912, 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
1131A22
NSN: 5330-00-074-2912
FSC: 5330 — Packing and Gasket Materials
CAGE: 6K4C8 — GOODRICH CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
attachment_methodROUND HOLE
peripheral_diameter2.624 INCHES NOMINAL IN
center_hole_diameter1.131 INCHES NOMINAL IN
fsc_application_dataSPRING ASSY,MAIN LANDING GEAR,LIQUID
cross-sectional_height0.268 INCHES NOMINAL IN
attachment_hole_diameter0.316 INCHES NOMINAL IN
attachment_feature_quantity4
cross-sectional_shape_styleSPECIAL
attachment_feature_circle_diameter1.874 INCHES NOMINAL SINGLE CIRCLE IN
NSN5330-00-074-2912
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1131A22 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
•
ATTACHMENT HOLE DIAMETER: 0.316 INCHES NOMINAL IN
•
ATTACHMENT FEATURE QUANTITY: 4
•
FSC APPLICATION DATA: SPRING ASSY,MAIN LANDING GEAR,LIQUID
•
CROSS-SECTIONAL HEIGHT: 0.268 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SPECIAL
•
ATTACHMENT FEATURE CIRCLE DIAMETER: 1.874 INCHES NOMINAL SINGLE CIRCLE IN
•
PERIPHERAL DIAMETER: 2.624 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.131 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ATTACHMENT HOLE DIAMETER0.316 INCHES NOMINAL IN
ATTACHMENT FEATURE QUANTITY4
FSC APPLICATION DATASPRING ASSY,MAIN LANDING GEAR,LIQUID
CROSS-SECTIONAL HEIGHT0.268 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESPECIAL
ATTACHMENT FEATURE CIRCLE DIAMETER1.874 INCHES NOMINAL SINGLE CIRCLE IN
PERIPHERAL DIAMETER2.624 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.131 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
ATTACHMENT METHODROUND HOLE
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1131A22?
1131A22 is a RETAINER,PACKING.
What is the NSN for 1131A22?
1131A22 is cataloged in the U.S. Government catalog under NSN 5330-00-074-2912. 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.