PartsTable
Technical Data Sheet
PartsTable / MRO / 8-39-8

8-39-8 — Technical Data Sheet

✓ 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

CAPACITOR,FIXED,PAPER DIELECTRIC. Key specifications include end_type: INTERNAL THREAD SINGLE END, material: STEEL, body_style: W/THD BUSHING MTG, TERMINAL(S) ON ONE END, head_style: FILLISTER, body_length: 4.500 INCHES MAXIMUM IN, design_type: SELF-CONTAINED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5305-00-013-2096, 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→ 8-39-8
NSN: 5305-00-013-2096
FSC: 5305
CAGE: 58275 — SASCO INC CANADIAN DIV
SPECIFICATIONS
end_typeINTERNAL THREAD SINGLE END
materialSTEEL
base_shapeI
body_styleW/THD BUSHING MTG, TERMINAL(S) ON ONE END
head_styleFILLISTER
body_length4.500 INCHES MAXIMUM IN
design_typeSELF-CONTAINED
head_height0.118 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
thread_class2A A
body_diameter1.500 INCHES NOMINAL IN
head_diameter0.292 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
movement_typeMOBILE
NSN5305-00-013-2096
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8-39-8 · 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
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 4S STYLE
•
THREAD CLASS: 2A A
•
THREAD LENGTH: 0.250 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNF
•
THREAD QUANTITY PER INCH: 32
•
SCREW MATERIAL: STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020
•
HEAD STYLE: FILLISTER
•
INTERNAL DRIVE STYLE: SLOT
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 4S STYLE
THREAD CLASS2A A
THREAD LENGTH0.250 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH32
SCREW MATERIALSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020
HEAD STYLEFILLISTER
INTERNAL DRIVE STYLESLOT
FASTENER LENGTH0.250 INCHES NOMINAL IN
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC ALL MATERIAL RESPONSES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
5935PL2088362InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A2130071ISSUECInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
252-23961CInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
8398-010InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
K8398InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1736CInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 8-39-8?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 8-39-8?
8-39-8 is a CAPACITOR,FIXED,PAPER DIELECTRIC. It is classified as a MRO (MRO_GENERAL).
What parts can replace 8-39-8?
There are 23 known substitutes for 8-39-8: 5935PL2088362, A2130071ISSUEC, 252-23961C and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8-39-8?
8-39-8 is cataloged in the Federal Logistics Information System under NSN 5305-00-013-2096. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 8-39-8

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026