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127620-1 — STUD,STEPPED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

127620-1: STUD,STEPPED.

The STUD,STEPPED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, thread_class: 2A NUT THREAD B A, thread_length: 0.150 INCHES NOMINAL NUT THREAD B IN, overall_length: 0.290 INCHES NOMINAL IN, special_features: EACH END OF THE STUD HAS A PHILLIPS STYLE RECESS TO ACCOMODATE DRIVE, style_designator: STEPPED. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-314-3087, 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
127620-1
NSN: 5330-01-314-3087
NIINs: 013143087, 016661004
FSC: 5330 — Packing and Gasket Materials
CAGE: 94271 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY
thread_class2A NUT THREAD B A
thread_length0.150 INCHES NOMINAL NUT THREAD B IN
overall_length0.290 INCHES NOMINAL IN
special_featuresEACH END OF THE STUD HAS A PHILLIPS STYLE RECESS TO ACCOMODATE DRIVE
style_designatorSTEPPED
thread_directionRIGHT-HAND NUT THREAD B
nominal_thread_size0.2500 INCHES NUT THREAD B IN
end_item_identification6695-01-513-4772
thread_quantity_per_inch32 NUT THREAD A
thread_series_designatorUNF NUT THREAD B
part_name_assigned_by_controlling_agencyOUTLINE/INSTALLATION DRAWING,MOUNTING STUD,10-32 TO 1/4-28 MODEL 6201
NSN5330-01-314-3087
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 127620-1 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: 0.062 INCHES NOMINAL IN
•
SPECIAL TEST FEATURES: SPECIAL QUALITY CONTROL TESTING
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-6130 TY 2,GRADE A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 0.380 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
SPECIAL TEST FEATURESSPECIAL QUALITY CONTROL TESTING
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6130 TY 2,GRADE A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH1.380 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH1.250 INCHES NOMINAL IN
APERTURE DIAMETER0.380 INCHES NOMINAL IN
SPECIAL FEATURESITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER COLUMBUS PRODUCTION STANDARD LO1456
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.).
SUBSTITUTES & CROSS-REFERENCES 2
LO1456Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
P00276NRPReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 127620-1?
127620-1 is a STUD,STEPPED.
What parts can replace 127620-1?
There are 2 known substitutes for 127620-1: LO1456, P00276NRP. Substitute compatibility should be verified for your specific system.
What is the NSN for 127620-1?
127620-1 is cataloged in the U.S. Government catalog under NSN 5330-01-314-3087. This indicates validated use in U.S. government and defense supply chains.
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