PartsTable
Technical Data Sheet
PartsTable / MRO / 28698
28698 ✓ Verified by PartsTable
Hama · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

- Universal protection and cleaning pouch in micro-fiber material.<br>- Colour: black/grey. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARESQUARE, seal_width: 0.422 INCHES MINIMUM AND 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM0.454 INCHES MAXIMUM IN, temp_rating: -65.0 FAHRENHEIT AND -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT225.0 FAHRENHEIT DEGF, hole_diameter: 0.406 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN, hardness_rating: 50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-186-0959, 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→ 28698
NSN: 5310-00-186-0959
FSC: 5310
CAGE: 35510 — PRESTOLITE ELECTRIC INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleSQUARESQUARE
seal_width0.422 INCHES MINIMUM AND 0.422 INCHES MINIMUM AND 0.454 INCHES MAXIMUM0.454 INCHES MAXIMUM IN
temp_rating-65.0 FAHRENHEIT AND -65.0 FAHRENHEIT AND 225.0 FAHRENHEIT225.0 FAHRENHEIT DEGF
hole_diameter0.406 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN
hardness_rating50.0 ROCKWELL B MINIMUM AND 81.0 ROCKWELL B MAXIMUM
outside_diameter3.756 INCHES NOMINAL3.756 INCHES NOMINAL IN
style_designatorKEY
surface_treatmentPLASTIC CASEPLASTIC CASE
material_thickness0.038 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
external_key_quantity9
housing_bore_diameter3.736 INCHES MINIMUM AND 3.736 INCHES MINIMUM AND 3.766 INCHES MAXIMUM3.766 INCHES MAXIMUM IN
NSN5310-00-186-0959
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 28698 · Hama ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL THICKNESS: 0.038 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.406 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: KEY
•
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY EXTERNALPREBENT KEY WIDTH
•
OUTSIDE DIAMETER: 0.625 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
•
MATERIAL: STEEL COMP 1010 OR STEEL COMP 4320H OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OVERALL
•
INTERNAL PREBENT KEY WIDTH: 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
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 (FLIS)
MATERIAL THICKNESS0.038 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN
HOLE DIAMETER0.406 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN
STYLE DESIGNATORKEY
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY EXTERNALPREBENT KEY WIDTH
OUTSIDE DIAMETER0.625 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 1010 OR STEEL COMP 4320H OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OVERALL
INTERNAL PREBENT KEY WIDTH0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
EXTERNAL KEY QUANTITY9
INTERNAL PREBENT KEY LENGTH0.062 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
3158-311Interchangeable
interchangeable cross-reference
interchangeable
56600Interchangeable
interchangeable cross-reference
interchangeable
14287Interchangeable
interchangeable cross-reference
interchangeable
B94.9Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-70 TY1SEASTCInterchangeable
interchangeable cross-reference
interchangeable
10459Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 28698?
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 28698?
28698 is a CAPACITOR,FIXED,MICA DIELECTRIC manufactured by Hama. It is classified as a MRO (MRO_GENERAL).
What parts can replace 28698?
There are 24 known substitutes for 28698: 3158-311, 56600, 14287 and 21 more. Substitute compatibility should be verified for your specific system.
Is 28698 still available?
28698 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 28698

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