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705-712 — DIMMER,REGULATOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

705-712: DIMMER,REGULATOR.

The DIMMER,REGULATOR is a the manufacturer memory module engineered for enterprise server and workstation platforms requiring validated, high-reliability memory. Key specifications include material: STEEL, design_type: SPLIT, end_diameter: 0.7950 INCHES MINIMUM AND 0.8050 INCHES MAXIMUM IN, bore_diameter: 0.4380 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM IN, overall_height: 0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN, special_features: COVER ASSY BOTTOM. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-132-8990, 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
705-712
NSN: 5340-01-132-8990
NIINs: 011328990, 013585250, 014380223
FSC: 5340 — Hardware, Commercial
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
materialSTEEL
design_typeSPLIT
end_diameter0.7950 INCHES MINIMUM AND 0.8050 INCHES MAXIMUM IN
bore_diameter0.4380 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM IN
overall_height0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN
special_featuresCOVER ASSY BOTTOM
style_designatorSEAT
counterbore_length0.0890 INCHES MINIMUM AND 0.0990 INCHES MAXIMUM IN
first_step_diameter0.7950 INCHES MINIMUM AND 0.8050 INCHES MAXIMUM IN
counterbore_diameter0.4380 INCHES MINIMUM AND 0.4540 INCHES MAXIMUM IN
countersink_diameter0.5570 INCHES MINIMUM AND 0.5670 INCHES MAXIMUM IN
end_item_identificationUSED ON EPOCH III ULTRASONIC FLAW DETECTOR
NSN5340-01-132-8990
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 705-712 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
•
COUNTERSINK ANGLE IN DEG: 30.0
•
FIRST STEP DIAMETER: 0.7950 INCHES MINIMUM AND 0.8050 INCHES MAXIMUM IN
•
MATERIAL HARDNESS RATING: 32.0 ROCKWELL C NOMINAL
•
END DIAMETER: 0.7950 INCHES MINIMUM AND 0.8050 INCHES MAXIMUM IN
•
COUNTERSINK DIAMETER: 0.5570 INCHES MINIMUM AND 0.5670 INCHES MAXIMUM IN
•
DISTANCE FROM END TO FIRST STEP: 0.6510 INCHES MINIMUM AND 0.6610 INCHES MAXIMUM IN
•
DESIGN TYPE: SPLIT
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.7400 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN
COUNTERSINK ANGLE IN DEG30.0
FIRST STEP DIAMETER0.7950 INCHES MINIMUM AND 0.8050 INCHES MAXIMUM IN
MATERIAL HARDNESS RATING32.0 ROCKWELL C NOMINAL
END DIAMETER0.7950 INCHES MINIMUM AND 0.8050 INCHES MAXIMUM IN
COUNTERSINK DIAMETER0.5570 INCHES MINIMUM AND 0.5670 INCHES MAXIMUM IN
DISTANCE FROM END TO FIRST STEP0.6510 INCHES MINIMUM AND 0.6610 INCHES MAXIMUM IN
DESIGN TYPESPLIT
STYLE DESIGNATORSEAT
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 ASSN STD SINGLE MATERIAL RESPONSE
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 705-712?
705-712 is a DIMMER,REGULATOR.
What is the NSN for 705-712?
705-712 is cataloged in the U.S. Government catalog under NSN 5340-01-132-8990. 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.