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A-17827 — CRANK,HAND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A-17827: CRANK,HAND.

The CRANK,HAND is a the manufacturer industrial component. Key specifications include ratchet: INCLUDED, drive_end_style: EXTERNAL, mounting_facility: PIN(S), crank_overall_length: 0.8750 INCHES NOMINAL IN, handle_rotating_feature: NOT INCLUDED, drive_end_outside_diameter: 0.2500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-421-0840, 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
A-17827
NSN: 5340-01-421-0840
FSC: 5340 — Hardware, Commercial
CAGE: 28199 — L3 TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
ratchetINCLUDED
drive_end_styleEXTERNAL
mounting_facilityPIN(S)
crank_overall_length0.8750 INCHES NOMINAL IN
handle_rotating_featureNOT INCLUDED
drive_end_outside_diameter0.2500 INCHES NOMINAL IN
length_from_end_to_arm_center0.7500 INCHES NOMINAL IN
NSN5340-01-421-0840
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A-17827 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 ROTATING FEATURE: NOT INCLUDED
•
RATCHET: INCLUDED
•
DRIVE END STYLE: EXTERNAL
•
CRANK OVERALL LENGTH: 0.8750 INCHES NOMINAL IN
•
MOUNTING FACILITY: PIN(S)
•
DRIVE END OUTSIDE DIAMETER: 0.2500 INCHES NOMINAL IN
•
LENGTH FROM END TO ARM CENTER: 0.7500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HANDLE ROTATING FEATURENOT INCLUDED
RATCHETINCLUDED
DRIVE END STYLEEXTERNAL
CRANK OVERALL LENGTH0.8750 INCHES NOMINAL IN
MOUNTING FACILITYPIN(S)
DRIVE END OUTSIDE DIAMETER0.2500 INCHES NOMINAL IN
LENGTH FROM END TO ARM CENTER0.7500 INCHES NOMINAL IN
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 1
10-1056-100 ITEM NO 11Reference 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
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FREQUENTLY ASKED QUESTIONS
What is A-17827?
A-17827 is a CRANK,HAND.
What parts can replace A-17827?
There is 1 known substitute for A-17827: 10-1056-100 ITEM NO 11. Substitute compatibility should be verified for your specific system.
What is the NSN for A-17827?
A-17827 is cataloged in the U.S. Government catalog under NSN 5340-01-421-0840. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.