PartsTable
Technical Data Sheet
1634 ✓ Verified by PartsTable
Siku · 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

The RESISTOR SET,MATCHED is a Siku industrial component. Key specifications include width: 0.500 INCHES NOMINAL IN, height: 0.812 INCHES MINIMUM AND 0.859 INCHES MAXIMUM IN, length: 1.000 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, hole_type: DRILLED, base_style: DOUBLE CONTACT CANDELABRA PREFOCUS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-012-1832, 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 1634
NSN: 5305-00-012-1832
FSC: 5305
CAGE: 58246 — WHITE CONSOLIDATED INDUSTRIES INC STRONG CARLISLE AND HAMMOND DIV (USA)
SPECIFICATIONS
width0.500 INCHES NOMINAL IN
height0.812 INCHES MINIMUM AND 0.859 INCHES MAXIMUM IN
length1.000 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
hole_typeDRILLED
base_styleDOUBLE CONTACT CANDELABRA PREFOCUS
body_width0.230 INCHES MAXIMUM IN
bulb_styleS (STRAIGHT SIDE)
head_styleHEXAGON
body_height0.630 INCHES MAXIMUM IN
body_length1.750 INCHES MAXIMUM IN
design_typeCLAMP
NSN5305-00-012-1832
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1634 · Siku ⚠ 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
THREAD QUANTITY PER INCH: 32
HEAD HEIGHT: 0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES
SCREW SURFACE TREATMENT: CADMIUM OR ZINC
FASTENER LENGTH: 0.375 INCHES NOMINAL IN
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD DIAMETER: 0.164 INCHES IN
HEAD STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH32
HEAD HEIGHT0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES
SCREW SURFACE TREATMENTCADMIUM OR ZINC
FASTENER LENGTH0.375 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD DIAMETER0.164 INCHES IN
HEAD STYLEROUND
THREAD LENGTH0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
133482Interchangeable
interchangeable cross-reference
interchangeable
8S6GInterchangeable
interchangeable cross-reference
interchangeable
1154Interchangeable
interchangeable cross-reference
interchangeable
87-0457Interchangeable
interchangeable cross-reference
interchangeable
PL1634Interchangeable
interchangeable cross-reference
interchangeable
87-0598Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1634?
1634 is a RESISTOR SET,MATCHED manufactured by Siku. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1634?
There are 29 known substitutes for 1634: 133482, 8S6G, 1154 and 26 more. Substitute compatibility should be verified for your specific system.
Is 1634 still available?
1634 is currently cancelled.
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