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COML — CONDUIT,METAL,RIGID

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

COML: CONDUIT,METAL,RIGID.

The CONDUIT,METAL,RIGID is a the manufacturer industrial component. Key specifications include material: STEEL UNS K03104 OVERALL, head_style: FLAT COUNTERSUNK, head_height: 0.070 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN, spline_width: 0.013 INCHES MINIMUM AND 0.014 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.938 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-584-5338, 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
COML
NSN: 5305-00-584-5338
NIINs: 005845338, 014165911, 014185918, 015364811, 016666029, 016728985, 016777391
FSC: 5305 — Screws
CAGE: 08664 — BRISTOL BABCOCK INC INSTRUMENTS-SYSTEMS DIV SUB OF BABCOCK INTL INC (USA)
SPECIFICATIONS
materialSTEEL UNS K03104 OVERALL
head_styleFLAT COUNTERSUNK
head_height0.070 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
spline_width0.013 INCHES MINIMUM AND 0.014 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.938 INCHES NOMINAL IN
thread_length2.250 INCHES NOMINAL IN
fastener_length2.250 INCHES NOMINAL IN
hardness_rating80.0 ROCKWELL B MINIMUM OVERALL
inside_diameter0.375 INCHES NOMINAL IN
special_featuresBONDED
thread_directionRIGHT-HAND
NSN5305-00-584-5338
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: COML · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SPLINE MINOR DIAMETER: 0.050 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.070 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
SPLINE WIDTH: 0.013 INCHES MINIMUM AND 0.014 INCHES MAXIMUM IN
•
THREAD LENGTH: 0.144 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
•
HARDNESS RATING: 80.0 ROCKWELL B MINIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
TECHNICAL CHARACTERISTICS
SPLINE MINOR DIAMETER0.050 INCHES MINIMUM AND 0.051 INCHES MAXIMUM IN
HEAD HEIGHT0.070 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
FASTENER LENGTH0.172 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SPLINE WIDTH0.013 INCHES MINIMUM AND 0.014 INCHES MAXIMUM IN
THREAD LENGTH0.144 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
HARDNESS RATING80.0 ROCKWELL B MINIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
SPLINE MAJOR DIAMETER0.061 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.073 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 1
FFS86Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is COML?
COML is a CONDUIT,METAL,RIGID.
What parts can replace COML?
There is 1 known substitute for COML: FFS86. Substitute compatibility should be verified for your specific system.
What is the NSN for COML?
COML is cataloged in the U.S. Government catalog under NSN 5305-00-584-5338. 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.