PartsTable
Technical Data Sheet
Download PDF

191-31645-3 — CRANK,HAND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

191-31645-3: CRANK,HAND.

The CRANK,HAND is a the manufacturer industrial component. Key specifications include ratchet: NOT INCLUDED, material: STEEL HANDLE, arm_style: STRAIGHT, handle_style: ROUND, handle_length: 3.750 INCHES NOMINAL IN, mounting_method: INTEGRAL HANDLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-808-3404, 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
191-31645-3
NSN: 5340-00-808-3404
FSC: 5340 — Hardware, Commercial
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
ratchetNOT INCLUDED
materialSTEEL HANDLE
arm_styleSTRAIGHT
handle_styleROUND
handle_length3.750 INCHES NOMINAL IN
mounting_methodINTEGRAL HANDLE
crank_throw_length3.625 INCHES NOMINAL IN
NSN5340-00-808-3404
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 191-31645-3 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
KEY FEATURES
•
HANDLE STYLE: ROUND
•
HANDLE LENGTH: 3.750 INCHES NOMINAL IN
•
MOUNTING METHOD: INTEGRAL HANDLE
•
RATCHET: NOT INCLUDED
•
CRANK THROW LENGTH: 3.625 INCHES NOMINAL IN
•
ARM STYLE: STRAIGHT
•
MATERIAL: STEEL HANDLE
TECHNICAL CHARACTERISTICS
HANDLE STYLEROUND
HANDLE LENGTH3.750 INCHES NOMINAL IN
MOUNTING METHODINTEGRAL HANDLE
RATCHETNOT INCLUDED
CRANK THROW LENGTH3.625 INCHES NOMINAL IN
ARM STYLESTRAIGHT
MATERIALSTEEL HANDLE
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
Ready to buy 191-31645-3?
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 191-31645-3?
191-31645-3 is a CRANK,HAND.
What is the NSN for 191-31645-3?
191-31645-3 is cataloged in the U.S. Government catalog under NSN 5340-00-808-3404. 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 — 191-31645-3

✓ 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.