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Technical Data Sheet
PartsTable / MRO / TC-630
TC-630 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The RECORDER-REPRODUCER SET,SOUND is a the manufacturer cable assembly designed for reliable internal or external connectivity in enterprise server and storage environments. Key specifications include phase: SINGLE LOCATION NOT OTHERWISE SPECIFIED, material: ALUMINUM ALLOY OVERALL, nut_style: BLIND RIVET W/SMOOTH ROUND SHANK, head_style: FLAT, nut_length: 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN, head_height: 0.053 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-697-2113, 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
MRO→ MRO_GENERAL→ TC-630
NSN: 5310-00-697-2113
FSC: 5310
CAGE: 90598 — ENGINEERED AIR SYSTEMS, INC. DBA DRS SUSTAINMENT SYSTEMS (USA)
SPECIFICATIONS
phaseSINGLE LOCATION NOT OTHERWISE SPECIFIED
materialALUMINUM ALLOY OVERALL
nut_styleBLIND RIVET W/SMOOTH ROUND SHANK
head_styleFLAT
nut_length0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
head_height0.053 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
nut_diameter0.322 INCHES MAXIMUM IN
thread_class2B
head_diameter0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
overall_depth11.625 INCHES NOMINAL IN
overall_width17.875 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
NSN5310-00-697-2113
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: TC-630 · 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
•
HEAD DIAMETER: 0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
•
NUT DIAMETER: 0.322 INCHES MAXIMUM IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
SHANK END TYPE: OPEN
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD QUANTITY PER INCH: 20
•
SURFACE TREATMENT: ANODIZE OVERALL
•
MATERIAL: ALUMINUM ALLOY OVERALL
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
HEAD DIAMETER0.454 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN
NUT DIAMETER0.322 INCHES MAXIMUM IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
SHANK END TYPEOPEN
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD QUANTITY PER INCH20
SURFACE TREATMENTANODIZE OVERALL
MATERIALALUMINUM ALLOY OVERALL
HEAD HEIGHT0.053 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN
THREAD CLASS2B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
TC-630Interchangeable
interchangeable cross-reference
interchangeable
A2580Interchangeable
interchangeable cross-reference
interchangeable
C7906-8Interchangeable
interchangeable cross-reference
interchangeable
4820PL1626715Interchangeable
interchangeable cross-reference
interchangeable
A4801Interchangeable
interchangeable cross-reference
interchangeable
9357-71-3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TC-630?
TC-630 is a RECORDER-REPRODUCER SET,SOUND. It is classified as a MRO (MRO_GENERAL).
What parts can replace TC-630?
There are 9 known substitutes for TC-630: TC-630, A2580, C7906-8 and 6 more. Substitute compatibility should be verified for your specific system.
Is TC-630 still available?
TC-630 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026