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524123 — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

524123: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 1.310 INCHES MINIMUM AND 1.320 INCHES MAXIMUM IN, diameter: 0.512 INCHES NOMINAL IN, material: STEEL COMP 410 OVERALL, groove_width: 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN, thread_length: 0.470 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN, flange_diameter: 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-162-7625, 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
524123
NSN: 5340-01-162-7625
FSC: 5340 — Hardware, Commercial
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
length1.310 INCHES MINIMUM AND 1.320 INCHES MAXIMUM IN
diameter0.512 INCHES NOMINAL IN
materialSTEEL COMP 410 OVERALL
groove_width0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
thread_length0.470 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
flange_diameter0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
groove_diameter0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
flange_thickness0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
special_featuresOTHER END HAS 0.115 IN. TO 0.135 IN. HOLE DIA. 0.180 TO 0.220 IN. DEEP AND CHAMFERED 60 DEG. 0.040 IN. TO 0.060 IN. IN
surface_treatmentCHROMIUM OVERALL
cross-sectional_shapeROUND
material_document_and_classificationAMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5340-01-162-7625
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 524123 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
•
FLANGE DIAMETER: 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
•
LENGTH: 1.310 INCHES MINIMUM AND 1.320 INCHES MAXIMUM IN
•
FLANGE THICKNESS: 0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
•
GROOVE DIAMETER: 0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.470 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 0.512 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE: ROUND
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
LENGTH1.310 INCHES MINIMUM AND 1.320 INCHES MAXIMUM IN
FLANGE THICKNESS0.065 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN
GROOVE DIAMETER0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM IN
THREAD LENGTH0.470 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5613 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER0.512 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPEROUND
SPECIAL FEATURESOTHER END HAS 0.115 IN. TO 0.135 IN. HOLE DIA. 0.180 TO 0.220 IN. DEEP AND CHAMFERED 60 DEG. 0.040 IN. TO 0.060 IN. IN
SURFACE TREATMENTCHROMIUM OVERALL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 524123?
524123 is a STANDOFF,THREADED,SPACING.
What is the NSN for 524123?
524123 is cataloged in the U.S. Government catalog under NSN 5340-01-162-7625. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.