PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 634-02
634-02 ✓ Verified by PartsTable
— · BOLT SCREW
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

The RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING, barrel_style: STRAIGHT ROUND TYPE, construction: TWO-PIECE, flange_style: FLANGE, barrel_height: 0.188 INCHES NOMINAL IN, eye_end_style: OVAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-275-5942, 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
634-02
NSN: 5325-00-275-5942
FSC: 5325
CAGE: 61864 — TRW ASSEMBLIES AND FASTENERS GROUP (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
barrel_styleSTRAIGHT ROUND TYPE
constructionTWO-PIECE
flange_styleFLANGE
barrel_height0.188 INCHES NOMINAL IN
eye_end_styleOVAL
overall_length16.000 INCHES NOMINAL IN
mounting_methodPRESS FIT
outside_diameter4.375 INCHES NOMINAL IN
surface_treatmentCADMIUM RETAINER
end_overall_length1.125 INCHES NOMINAL IN
retainer_thickness0.120 INCHES NOMINAL IN
NSN5325-00-275-5942
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 634-02 · 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
•
BARREL OUTSIDE DIAMETER: 0.359 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
•
BARREL STYLE: STRAIGHT ROUND TYPE
•
BARREL HEIGHT: 0.188 INCHES NOMINAL IN
•
FLANGE OUTSIDE DIAMETER: 0.781 INCHES NOMINAL IN
•
FLANGE STYLE: FLANGE
•
SURFACE TREATMENT: NICKEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
BARREL OUTSIDE DIAMETER0.359 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
BARREL STYLESTRAIGHT ROUND TYPE
BARREL HEIGHT0.188 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER0.781 INCHES NOMINAL IN
FLANGE STYLEFLANGE
SURFACE TREATMENTNICKEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
467050-1Interchangeable
interchangeable cross-reference
interchangeable
00077Interchangeable
interchangeable cross-reference
interchangeable
E2891Interchangeable
interchangeable cross-reference
interchangeable
SS-P-196 TY1Interchangeable
interchangeable cross-reference
interchangeable
PRISMAC0L0R935Interchangeable
interchangeable cross-reference
interchangeable
8885945-102Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 634-02?
634-02 is a RELAY,ELECTROMAGNETIC.
What parts can replace 634-02?
There are 20 known substitutes for 634-02: 467050-1, 00077, E2891 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 634-02?
634-02 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-275-5942. 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