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MS28774-007 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS28774-007: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include cut_type: DIAGONAL OVERALL, material: RUBBER OVERALL, joint_type: SCARF-PERIPHERAL RETAINER, peripheral_diameter: 1.262 INCHES NOMINAL IN, center_hole_diameter: 1.210 INCHES NOMINAL IN, cross-sectional_height: 0.045 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-894-1954, 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
MS28774-007
NSN: 5330-00-894-1954
NIINs: 008941954, 015591824
FSC: 5330 — Packing and Gasket Materials
CAGE: F6117 — DASSAULT AVIATION (FRA)
SPECIFICATIONS
cut_typeDIAGONAL OVERALL
materialRUBBER OVERALL
joint_typeSCARF-PERIPHERAL RETAINER
peripheral_diameter1.262 INCHES NOMINAL IN
center_hole_diameter1.210 INCHES NOMINAL IN
cross-sectional_height0.045 INCHES NOMINAL IN
end_item_identificationVALVE,MANIFOLD REDUCING
cross-sectional_shape_styleV
departure_from_cited_documentCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
criticality_code_justificationZZZW
material_document_and_classificationSAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-894-1954
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS28774-007 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 5
1009671P00Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10119554Reference document
Same NSN cross-reference
Reference document — Informative reference only
5330PL0797503Reference document
Same NSN cross-reference
Reference document — Informative reference only
N3010-007Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS8791Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS28774-007?
MS28774-007 is a RETAINER,PACKING.
What parts can replace MS28774-007?
There are 5 known substitutes for MS28774-007: 1009671P00, 10119554, 5330PL0797503 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS28774-007?
MS28774-007 is cataloged in the U.S. Government catalog under NSN 5330-00-894-1954. 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.