PartsTable
Technical Data Sheet
Download PDF

BLC8B40SM — PIN,QUICK RELEASE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

BLC8B40SM: PIN,QUICK RELEASE.

The PIN,QUICK RELEASE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-00-941-9435, 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
BLC8B40SM
NSN: 5315-00-941-9435
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 84256 — AVIBANK MFG., INC. DBA AVIBANK MANUFACTURING INC (USA)
SPECIFICATIONS
Part NumberBLC8B40SM
NSN5315-00-941-9435
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: BLC8B40SM · OEM ⚠ 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
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 7
MS17984C840Reference document
Same NSN cross-reference
Reference document — Secondary reference
92384A103Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
SLC8AB40Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
QRP1C0840Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LG8CB40MReference document
Same NSN cross-reference
Reference document — Secondary reference
BLC8B40SSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy BLC8B40SM?
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 BLC8B40SM?
BLC8B40SM is a PIN,QUICK RELEASE.
What parts can replace BLC8B40SM?
There are 7 known substitutes for BLC8B40SM: MS17984C840, 92384A103, SLC8AB40 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BLC8B40SM?
BLC8B40SM is cataloged in the U.S. Government catalog under NSN 5315-00-941-9435. 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 — BLC8B40SM

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.