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Technical Data Sheet
PartsTable / MRO / 7624-1
7624-1 ✓ 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

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: STEEL COMP 302 OR STEEL COMP 303S OR STEEL COMP 303SE OR STEEL COMP 316 OVERALL, body_width: 1.750 INCHES MAXIMUM IN, body_height: 2.120 INCHES MAXIMUM IN, body_length: 2.875 INCHES MAXIMUM IN, body_material: METAL, inclosure_type: ENCASED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-399-5952, 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→ 7624-1
NSN: 5315-00-399-5952
FSC: 5315
CAGE: 1PQF4 — CAE USA INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OR STEEL COMP 303S OR STEEL COMP 303SE OR STEEL COMP 316 OVERALL
body_width1.750 INCHES MAXIMUM IN
body_height2.120 INCHES MAXIMUM IN
body_length2.875 INCHES MAXIMUM IN
body_materialMETAL
inclosure_typeENCASED
overall_height3.251 INCHES NOMINAL IN
first_end_styleCHAMFERED
hardness_rating25.0 ROCKWELL C NOMINAL OVERALL
style_designatorRECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
pin_overall_length1.547 INCHES MINIMUM AND 1.578 INCHES MAXIMUM IN
nominal_thread_size0.190 INCHES IN
NSN5315-00-399-5952
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7624-1 · 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
•
PIN OVERALL LENGTH: 1.547 INCHES MINIMUM AND 1.578 INCHES MAXIMUM IN
•
PIN OVERALL DIAMETER: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7720 MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
HARDNESS RATING: 25.0 ROCKWELL C NOMINAL OVERALL
•
FIRST END TAPER LENGTH: 0.031 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 302 OR STEEL COMP 303S OR STEEL COMP 303SE OR STEEL COMP 316 OVERALL
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
FIRST END TAPER ANGLE: 30.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
PIN OVERALL LENGTH1.547 INCHES MINIMUM AND 1.578 INCHES MAXIMUM IN
PIN OVERALL DIAMETER0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720 MIL SPEC ALL MATERIAL RESPONSES OVERALL
HARDNESS RATING25.0 ROCKWELL C NOMINAL OVERALL
FIRST END TAPER LENGTH0.031 INCHES NOMINAL IN
MATERIALSTEEL COMP 302 OR STEEL COMP 303S OR STEEL COMP 303SE OR STEEL COMP 316 OVERALL
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FIRST END TAPER ANGLE30.0 DEGREES NOMINAL
FIRST END STYLECHAMFERED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
M1605Interchangeable
interchangeable cross-reference
interchangeable
A-4632Interchangeable
interchangeable cross-reference
interchangeable
7624-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7624-1?
7624-1 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 7624-1?
There are 3 known substitutes for 7624-1: M1605, A-4632, 7624-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 7624-1?
7624-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-399-5952. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026