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122-5253 — STRIP,UNDERCARRIAGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

122-5253: STRIP,UNDERCARRIAGE.

The STRIP,UNDERCARRIAGE is a the manufacturer industrial component. Key specifications include special_features: USED ON 145-2976 TRACK ADJUSTER & RECOIL GROUP,UNDERCARRIAGE, supplementary_features: EXCAVATOR 317BLN, end_item_identification: MODEL 420D BACKHOE LOADER BLN, part_name_assigned_by_controlling_agency: STRIP. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-163-6501, 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
122-5253
NSN: 5330-01-163-6501
NIINs: 011636501, 015151973
FSC: 5330 — Packing and Gasket Materials
CAGE: 94271 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
special_featuresUSED ON 145-2976 TRACK ADJUSTER & RECOIL GROUP,UNDERCARRIAGE
supplementary_featuresEXCAVATOR 317BLN
end_item_identificationMODEL 420D BACKHOE LOADER BLN
part_name_assigned_by_controlling_agencySTRIP
NSN5330-01-163-6501
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 122-5253 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 THICKNESS: 0.047 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
CROSS-SECTIONAL WIDTH: 0.750 INCHES NOMINAL IN
•
SPECIAL TEST FEATURES: SPECIAL QUALITY CONTROL TESTING
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
END CUT ANGLE: 45.0 DEGREES
•
TEST DATA DOCUMENT: 81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.047 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
CROSS-SECTIONAL WIDTH0.750 INCHES NOMINAL IN
SPECIAL TEST FEATURESSPECIAL QUALITY CONTROL TESTING
CRITICALITY CODE JUSTIFICATIONZZZY
OVERALL LENGTH18.312 INCHES NOMINAL IN
END CUT ANGLE45.0 DEGREES
TEST DATA DOCUMENT81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
FABRICATION METHODSOLID
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS AND CERTIFIED FREE FROM MERCURY CONTAMINATION
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 122-5253?
122-5253 is a STRIP,UNDERCARRIAGE.
What is the NSN for 122-5253?
122-5253 is cataloged in the U.S. Government catalog under NSN 5330-01-163-6501. This indicates validated use in U.S. government and defense supply chains.
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