PartsTable
Technical Data Sheet
Download PDF

A1770-8 — MECHANICAL SHAFT SE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A1770-8: MECHANICAL SHAFT SE.

The MECHANICAL SHAFT SE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-758-1192, 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
A1770-8
NSN: 5330-00-758-1192
FSC: 5330 — Packing and Gasket Materials
CAGE: 64392 — WEIL PUMP CO INC (USA)
SPECIFICATIONS
Part NumberA1770-8
NSN5330-00-758-1192
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A1770-8 MFR: OEM ⚠ 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
SUBSTITUTES & CROSS-REFERENCES 6
X2373Reference document
Same NSN cross-reference
Reference document — Secondary reference
NSP-00302 XF9110151(316)Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
X2373 W/X2478Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
BP271Reference document
Same NSN cross-reference
Reference document — Secondary reference
CF-SP-79659 XF911O151(316)Reference document
Same NSN cross-reference
Reference document — Secondary reference
FSP8465Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy A1770-8?
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 A1770-8?
A1770-8 is a MECHANICAL SHAFT SE.
What parts can replace A1770-8?
There are 6 known substitutes for A1770-8: X2373, NSP-00302 XF9110151(316), X2373 W/X2478 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1770-8?
A1770-8 is cataloged in the U.S. Government catalog under NSN 5330-00-758-1192. 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 — A1770-8

✓ 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.