PartsTable
Technical Data Sheet
Download PDF

878B-4MB-18 — 878B-4MB-18

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

878B-4MB-18: 878B-4MB-18.

The 878B-4MB-18 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5325-00-907-0030, 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
878B-4MB-18
NSN: 5325-00-907-0030
FSC: 5325 — Fastening Devices
CAGE: 75237 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV MICRODOT PRODUCTS (USA)
SPECIFICATIONS
Part Number878B-4MB-18
Capacity4MB
NSN5325-00-907-0030
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 878B-4MB-18 · 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
•
4MB Capacity
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 2
S246A2S3-1012AReference document
Same NSN cross-reference
Reference document — Secondary reference
S246A2-3-1012AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy 878B-4MB-18?
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 878B-4MB-18?
878B-4MB-18 is a 878B-4MB-18.
What parts can replace 878B-4MB-18?
There are 2 known substitutes for 878B-4MB-18: S246A2S3-1012A, S246A2-3-1012A. Substitute compatibility should be verified for your specific system.
What is the NSN for 878B-4MB-18?
878B-4MB-18 is cataloged in the U.S. Government catalog under NSN 5325-00-907-0030. 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 — 878B-4MB-18