PartsTable
Technical Data Sheet
2-298 ✓ Verified by PartsTable
Hama · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

Types R (big).<br>For page sizes up to 265 x 315 mm.<br>- Filling thickness: 25 mm.<br>- Colour Black/marbled.<br>- 4 ring binder mechanism with dust protecting sleece, foil laminated. Key specifications include special_features: FLEXI-SET, CUFFED, 7.5MM ENDOTRACHEAL TUBE WITH FLEXI-SLIP STYLET MM, unit_package_quantity: 10, end_item_identification: MV-22 AIRCRAFT, part_name_assigned_by_controlling_agency: ENDOTRACHEAL TUBE W/STYLET 7.5MM FLEXI SET 10S MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-010-9084, 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
2-298
NSN: 5310-00-010-9084
FSC: 5310
CAGE: 56721 — PREMIER CENTRAL TRUCK BODY (USA)
SPECIFICATIONS
special_featuresFLEXI-SET, CUFFED, 7.5MM ENDOTRACHEAL TUBE WITH FLEXI-SLIP STYLET MM
unit_package_quantity10
end_item_identificationMV-22 AIRCRAFT
part_name_assigned_by_controlling_agencyENDOTRACHEAL TUBE W/STYLET 7.5MM FLEXI SET 10S MM
NSN5310-00-010-9084
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2-298 · Hama ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
THREAD DIRECTION: RIGHT-HAND
THREAD QUANTITY PER INCH: 20
NOMINAL THREAD SIZE: 0.250 INCHES IN
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
NONDEFINITIVE SPEC/STD DATA: A TYPE
NUT STYLE: HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
NOMINAL THREAD SIZE0.250 INCHES IN
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NONDEFINITIVE SPEC/STD DATAA TYPE
NUT STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
WIDTH ACROSS FLATS0.437 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
B1AInterchangeable
interchangeable cross-reference
interchangeable
RP064-69NE51Interchangeable
interchangeable cross-reference
interchangeable
21A00-0011Interchangeable
interchangeable cross-reference
interchangeable
A9974-72Interchangeable
interchangeable cross-reference
interchangeable
MS35489-8Interchangeable
interchangeable cross-reference
interchangeable
944.87.31.007Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2-298?
2-298 is a FILTER ELEMENT,FLUID manufactured by Hama.
What parts can replace 2-298?
There are 30 known substitutes for 2-298: B1A, RP064-69NE51, 21A00-0011 and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-298?
2-298 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-010-9084. This indicates validated use in U.S. government and defense supply chains.
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