PartsTable
Technical Data Sheet
PartsTable / MRO / SP2-1
SP2-1 ✓ Verified by PartsTable
— · 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,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, body_width: 0.365 INCHES MAXIMUM IN, head_style: FLAT CHAMFER, body_height: 0.531 INCHES MAXIMUM IN, body_length: 0.465 INCHES MAXIMUM IN, head_height: 0.125 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 5305-00-174-3926, 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→ SP2-1
NSN: 5305-00-174-3926
FSC: 5305
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
body_width0.365 INCHES MAXIMUM IN
head_styleFLAT CHAMFER
body_height0.531 INCHES MAXIMUM IN
body_length0.465 INCHES MAXIMUM IN
head_height0.125 INCHES NOMINAL IN
cam_quantity2
body_diameter0.219 INCHES MAXIMUM IN
head_diameter0.250 INCHES NOMINAL IN
terminal_typeWIRE LEAD
thread_length0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
NSN5305-00-174-3926
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: SP2-1 · 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
•
THREAD QUANTITY PER INCH: 32
•
HEAD DIAMETER: 0.250 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.125 INCHES NOMINAL IN
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD SERIES DESIGNATOR: UNS
•
INTERNAL DRIVE STYLE: SLOT
•
THREAD LENGTH: 0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
•
SCREW MATERIAL: COPPER ALLOY 482
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH32
HEAD DIAMETER0.250 INCHES NOMINAL IN
HEAD HEIGHT0.125 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNS
INTERNAL DRIVE STYLESLOT
THREAD LENGTH0.281 INCHES MINIMUM AND 0.291 INCHES MAXIMUM IN
SCREW MATERIALCOPPER ALLOY 482
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-637,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-639,COMP 2 FED SPEC SINGLE MATERIAL RESPONSE
NOMINAL THREAD DIAMETER0.156 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
C1UU8100AInterchangeable
interchangeable cross-reference
interchangeable
SP12Interchangeable
interchangeable cross-reference
interchangeable
AAX0768Interchangeable
interchangeable cross-reference
interchangeable
SP2-1Interchangeable
interchangeable cross-reference
interchangeable
65A5A69-21431BInterchangeable
interchangeable cross-reference
interchangeable
677-1683-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SP2-1?
SP2-1 is a RESISTOR,FIXED,WIRE WOUND. It is classified as a MRO (MRO_GENERAL).
What parts can replace SP2-1?
There are 16 known substitutes for SP2-1: C1UU8100A, SP12, AAX0768 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SP2-1?
SP2-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-174-3926. 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