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MS28774CP — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS28774CP: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include cut_type: RECTANGULAR ENDS, material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, joint_type: SCARF-BUTT ENDS, special_features: RETAINER,PACKING BACKUP,SINGLE TURN;CLEANING,PACKAGING,AND MARKING IAW MIL-STD-1330D, peripheral_diameter: 1.941 INCHES MINIMUM AND 1.947 INCHES MAXIMUM IN, center_hole_diameter: 1.772 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-060-3433, 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
MS28774CP
NSN: 5330-01-060-3433
NIINs: 010603433, 010765713
FSC: 5330 — Packing and Gasket Materials
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
cut_typeRECTANGULAR ENDS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
joint_typeSCARF-BUTT ENDS
joint_quantity1
special_featuresRETAINER,PACKING BACKUP,SINGLE TURN;CLEANING,PACKAGING,AND MARKING IAW MIL-STD-1330D
peripheral_diameter1.941 INCHES MINIMUM AND 1.947 INCHES MAXIMUM IN
center_hole_diameter1.772 INCHES NOMINAL IN
cross-sectional_shape_styleO-RING
criticality_code_justificationFEAT
cross_section_outside_diameter0.045 INCHES NOMINAL IN
material_document_and_classificationSAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyRETAINER,PACKING
NSN5330-01-060-3433
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS28774CP 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
•
JOINT QUANTITY: 1
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: O-RING
•
CUT TYPE: RECTANGULAR ENDS
•
PERIPHERAL DIAMETER: 0.871 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.702 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
JOINT QUANTITY1
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIAL DOCUMENT AND CLASSIFICATIONSAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEO-RING
CUT TYPERECTANGULAR ENDS
PERIPHERAL DIAMETER0.871 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
SPECIAL FEATURESRETAINER PACKING BACKUP, SINGLE TURN
CENTER HOLE DIAMETER0.702 INCHES NOMINAL IN
CROSS SECTION OUTSIDE DIAMETER0.085 INCHES NOMINAL IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SUBSTITUTES & CROSS-REFERENCES 9
51670-1 ITEM 8Reference document
Same NSN cross-reference
Reference document — Secondary reference
V3C10175 ITEM 13Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS28774Reference document
Same NSN cross-reference
Reference document — Secondary reference
51670-1 ITEM 8 CReference document
Same NSN cross-reference
Reference document — Secondary reference
MS28774-115Reference document
Same NSN cross-reference
Reference document — Secondary reference
S1E10076 ITEM 50CPSame 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 MS28774CP?
MS28774CP is a RETAINER,PACKING.
What parts can replace MS28774CP?
There are 9 known substitutes for MS28774CP: 51670-1 ITEM 8, V3C10175 ITEM 13, MS28774 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS28774CP?
MS28774CP is cataloged in the U.S. Government catalog under NSN 5330-01-060-3433. This indicates validated use in U.S. government and defense supply chains.
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