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Technical Data Sheet
PartsTable / MRO / 1626-5
1626-5 ✓ Verified by PartsTable
Legrand · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

Premium quality is achieved by using appropriate thick cardboard, a special non-reflective layer, and puzzle pieces’ perfect fitting. Key specifications include unit_type: COAXIAL LINE, body_width: 5.438 INCHES NOMINAL IN, head_style: FLAT COUNTERSUNK, blade_width: 1.500 INCHES NOMINAL IN, body_height: 6.125 INCHES NOMINAL IN, body_length: 6.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-022-7100, 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→ 1626-5
NSN: 5305-00-022-7100
FSC: 5305
CAGE: 73734 — FEDERAL SCREW PRODUCTS, INC. (USA)
SPECIFICATIONS
unit_typeCOAXIAL LINE
body_width5.438 INCHES NOMINAL IN
head_styleFLAT COUNTERSUNK
blade_width1.500 INCHES NOMINAL IN
body_height6.125 INCHES NOMINAL IN
body_length6.500 INCHES NOMINAL IN
blade_length3.000 INCHES MINIMUM IN
thread_class2A A
head_diameter0.257 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN
thread_length0.309 INCHES MINIMUM IN
inclosure_typeHERMETICALLY SEALED
overall_length60.0 MILLIMETERS NOMINAL MM
NSN5305-00-022-7100
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1626-5 · Legrand ⚠ 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
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
•
FASTENER LENGTH: 0.438 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE
•
THREAD LENGTH: 0.309 INCHES MINIMUM IN
•
SCREW MATERIAL: STEEL
•
COUNTERSINK ANGLE: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
•
MINIMUM TENSILE STRENGTH: 60000 POUNDS PER SQUARE INCH LBS
TECHNICAL CHARACTERISTICS (FLIS)
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
FASTENER LENGTH0.438 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE
THREAD LENGTH0.309 INCHES MINIMUM IN
SCREW MATERIALSTEEL
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
MINIMUM TENSILE STRENGTH60000 POUNDS PER SQUARE INCH LBS
THREAD CLASS2A A
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 2S STYLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
16265Interchangeable
interchangeable cross-reference
interchangeable
1321-0202Interchangeable
interchangeable cross-reference
interchangeable
GGG-C-755Interchangeable
interchangeable cross-reference
interchangeable
717-003818Interchangeable
interchangeable cross-reference
interchangeable
344FInterchangeable
interchangeable cross-reference
interchangeable
3461109Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1626-5?
1626-5 is a COUPLER,ROTARY,RADIO FREQUENCY manufactured by Legrand. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1626-5?
There are 19 known substitutes for 1626-5: 16265, 1321-0202, GGG-C-755 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1626-5?
1626-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-022-7100. 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