PartsTable
Technical Data Sheet
81637 ✓ Verified by PartsTable
Jumbo · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

With 'I learn maths' children learn counting, adding and subtracting in a fun way. All the sums have been carefully chosen and are in line with the curriculum of four-year-old children. The special number system ensures that children can practice independently.

With the colour and special back of the blocks they fit only in the right place. 'I learn maths' consists of 15 cards, with 83 excersises on 6 different levels: counting, adding, subtracting, recognize numbers, read numbers, and multiplying. Everything stows neatly in a handy case.

Easy to carry along everywhere. With 'I learn maths' you can practice at home what you soon will learn at school!<br><br>Learn counting, adding and subtracting in a fun way. The specially designed number system ensures that children can practice independently.

'I learn maths' consists of 15 cards, with 83 excersises on 6 different levels. Everything stows neatly in a handy case. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-821-9867, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
81637
NSN: 5330-00-821-9867
FSC: 5330
CAGE: 79218 — WATEROUS COMPANY (USA)
SPECIFICATIONS
special_featuresSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
supplementary_featuresCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
NSN5330-00-821-9867
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 81637 MFR: Jumbo ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
SUPPLEMENTARY FEATURES: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
SUPPLEMENTARY FEATURESCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
70871Interchangeable
interchangeable cross-reference
interchangeable
P1218Interchangeable
interchangeable cross-reference
interchangeable
302106R1Interchangeable
interchangeable cross-reference
interchangeable
4040315Interchangeable
interchangeable cross-reference
interchangeable
81637AInterchangeable
interchangeable cross-reference
interchangeable
81637Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 81637?
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 81637?
81637 is a PLATE,MOUNTING manufactured by Jumbo.
What parts can replace 81637?
There are 7 known substitutes for 81637: 70871, P1218, 302106R1 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81637?
81637 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-821-9867. This indicates validated use in U.S. government and defense supply chains.
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 — 81637