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018312 — COIL,RADIO FREQUENCY

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

018312: COIL,RADIO FREQUENCY.

The COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, point_type: SPLIT, point_angle: 135.0 DEGREES NOMINAL, flute_length: 2.312 INCHES NOMINAL IN, overall_length: 3.500 INCHES NOMINAL IN, cutting_end_style: GENERAL PURPOSE. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-263-5954, 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
018312
NSN: 5325-00-263-5954
NIINs: 002635954, 015358382
FSC: 5325 — Fastening Devices
CAGE: 77068 — ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO ELECTRODYNAMICS DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
point_typeSPLIT
point_angle135.0 DEGREES NOMINAL
flute_length2.312 INCHES NOMINAL IN
overall_length3.500 INCHES NOMINAL IN
cutting_end_styleGENERAL PURPOSE
surface_treatmentOXIDE FILM OVERALL
end_item_identificationP-3C-ORION
nominal_cutting_diameter0.1890 INCHES IN
NSN5325-00-263-5954
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 018312 · 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
•
MATERIAL HARDNESS RATING: 69.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
•
USAGE DESIGN: EXTERNAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: FED STD 66 CLASS FS 1066 TO 1090 FED STD SINGLE MATERIAL RESPONSE
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MAJOR THICKNESS: 0.025 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.281 INCHES NOMINAL IN
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
RING STYLE: EXTERNAL
TECHNICAL CHARACTERISTICS
MATERIAL HARDNESS RATING69.5 ROCKWELL SUPERFICIAL 30-N MINIMUM AND 73.0 ROCKWELL SUPERFICIAL 30-N MAXIMUM
USAGE DESIGNEXTERNAL
MATERIAL DOCUMENT AND CLASSIFICATIONFED STD 66 CLASS FS 1066 TO 1090 FED STD SINGLE MATERIAL RESPONSE
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MAJOR THICKNESS0.025 INCHES NOMINAL IN
INSIDE DIAMETER0.281 INCHES NOMINAL IN
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLEEXTERNAL
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 7
03S63-79Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
715634PC14Reference document
Same NSN cross-reference
Reference document — Secondary reference
S7451Reference document
Same NSN cross-reference
Reference document — Secondary reference
59A9Reference document
Same NSN cross-reference
Reference document — Secondary reference
73676Reference document
Same NSN cross-reference
Reference document — Secondary reference
N1400-31Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 018312?
018312 is a COIL,RADIO FREQUENCY.
What parts can replace 018312?
There are 7 known substitutes for 018312: 03S63-79, 715634PC14, S7451 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 018312?
018312 is cataloged in the U.S. Government catalog under NSN 5325-00-263-5954. This indicates validated use in U.S. government and defense supply chains.
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