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73-1443 — CASE SEGMENT,FAN EXIT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

73-1443: CASE SEGMENT,FAN EXIT.

The CASE SEGMENT,FAN EXIT is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include end_item_identification: ENGINE MODEL TF30-P-412,TF30-P-412A A. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-732-8314, 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
73-1443
NSN: 5310-00-732-8314
NIINs: 007328314, 010103898, 014186708, 014693766
FSC: 5310 — Nuts and Washers
CAGE: 03677 — ANTHONY YORK CO (USA)
SPECIFICATIONS
end_item_identificationENGINE MODEL TF30-P-412,TF30-P-412A A
NSN5310-00-732-8314
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 73-1443 · OEM ⚠ 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
•
INTERNAL STRAIGHT KEY WIDTH: 0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
•
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY: 0.297 INCHES NOMINAL IN
•
HEAT TREATMENT: OIL QUENCHED
•
STYLE DESIGNATOR: KEY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ0S0698 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
OUTSIDE DIAMETER: 1.672 INCHES MINIMUM AND 1.703 INCHES MAXIMUM IN
•
FEATURES PROVIDED: CASEHARDENED
•
MATERIAL THICKNESS: 0.141 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
INTERNAL STRAIGHT KEY WIDTH0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.297 INCHES NOMINAL IN
HEAT TREATMENTOIL QUENCHED
STYLE DESIGNATORKEY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ0S0698 FED SPEC ALL MATERIAL RESPONSES OVERALL
OUTSIDE DIAMETER1.672 INCHES MINIMUM AND 1.703 INCHES MAXIMUM IN
FEATURES PROVIDEDCASEHARDENED
MATERIAL THICKNESS0.141 INCHES MINIMUM AND 0.172 INCHES MAXIMUM IN
MATERIALSTEEL COMP 1015 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL
INTERNAL KEY QUANTITY1
SUBSTITUTES & CROSS-REFERENCES 1
5310007328314Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 73-1443?
73-1443 is a CASE SEGMENT,FAN EXIT.
What parts can replace 73-1443?
There is 1 known substitute for 73-1443: 5310007328314. Substitute compatibility should be verified for your specific system.
What is the NSN for 73-1443?
73-1443 is cataloged in the U.S. Government catalog under NSN 5310-00-732-8314. This indicates validated use in U.S. government and defense supply chains.
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