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MS28774-115 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS28774-115: 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, peripheral_diameter: 0.871 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN, center_hole_diameter: 0.702 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-801-3440, 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
MS28774-115
NSN: 5330-00-801-3440
NIINs: 008013440, 010603433
FSC: 5330 — Packing and Gasket Materials
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
cut_typeRECTANGULAR ENDS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
joint_typeSCARF-BUTT ENDS
joint_quantity1
special_featuresRETAINER PACKING BACKUP, SINGLE TURN
peripheral_diameter0.871 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
center_hole_diameter0.702 INCHES NOMINAL IN
cross-sectional_shape_styleO-RING
criticality_code_justificationZZZY
cross_section_outside_diameter0.085 INCHES NOMINAL IN
material_document_and_classificationSAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN5330-00-801-3440
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS28774-115 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
•
CROSS-SECTIONAL HEIGHT: 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
CUT TYPE: DIAGONAL OVERALL
•
PERIPHERAL DIAMETER: 0.085 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.701 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC TETRAFLUOROETHYLENE OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CUT TYPEDIAGONAL OVERALL
PERIPHERAL DIAMETER0.085 INCHES MINIMUM AND 0.087 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.701 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONW/S: SUPPORT EQUIPMENT, B-1 AIRCRAFT; FIRE PUMPS; AIRCRAFT, C-2A (REPROCURED); SYSTEMS, JP-5 AVIATION FUELS; ELEVATORS, AIRCRAFT; AIRCRAFT, AIRLIFTER C-17A; AIRCRAFT (AC-130H, MC-130H, EC-130E, HC-130); SHIPBOARD MATERIAL HANDLING EQUIPMENT (MHE); AIRCRAFT, EAGLE F-15; STREAM (STD. TENSIONED REPLENISHMENT AT SEA METHOD) A
MATERIALPLASTIC TETRAFLUOROETHYLENE OVERALL
JOINT TYPESCARF-PERIPHERAL RETAINER
SUBSTITUTES & CROSS-REFERENCES 7
V3E10006PC44Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
6406593-MTPD-B20Reference document
Same NSN cross-reference
Reference document — Secondary reference
28774-115Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5330PL1331667Reference document
Same NSN cross-reference
Reference document — Informative reference only
SP201-13Reference document
Same NSN cross-reference
Reference document — Secondary reference
6406593-MTPD-A20Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MS28774-115?
MS28774-115 is a RETAINER,PACKING.
What parts can replace MS28774-115?
There are 7 known substitutes for MS28774-115: V3E10006PC44, 6406593-MTPD-B20, 28774-115 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS28774-115?
MS28774-115 is cataloged in the U.S. Government catalog under NSN 5330-00-801-3440. This indicates validated use in U.S. government and defense supply chains.
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