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5177044 — CRANK,HAND

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5177044: CRANK,HAND.

The CRANK,HAND is a the manufacturer industrial component. Key specifications include ratchet: NOT INCLUDED, material: STEEL COMP 4130 ARM, arm_style: STRAIGHT, drive_width: 0.512 INCHES MINIMUM AND 0.522 INCHES MAXIMUM IN, drive_end_style: EXTERNAL, crank_throw_length: 8.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-155-4549, 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
5177044
NSN: 5340-01-155-4549
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
ratchetNOT INCLUDED
materialSTEEL COMP 4130 ARM
arm_styleSTRAIGHT
drive_width0.512 INCHES MINIMUM AND 0.522 INCHES MAXIMUM IN
drive_end_styleEXTERNAL
crank_throw_length8.000 INCHES NOMINAL IN
crank_overall_length8.875 INCHES NOMINAL IN
drive_facility_styleSQUARE
handle_rotating_featureNOT INCLUDED
drive_end_outside_diameter0.875 INCHES NOMINAL IN
length_from_end_to_arm_center8.440 INCHES NOMINAL IN
material_document_and_classificationMIL-S-16974, GRADE 4130 MIL SPEC SINGLE MATERIAL RESPONSE ARM
NSN5340-01-155-4549
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5177044 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
•
DRIVE WIDTH: 0.512 INCHES MINIMUM AND 0.522 INCHES MAXIMUM IN
•
RATCHET: NOT INCLUDED
•
DRIVE END STYLE: EXTERNAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-16974, GRADE 4130 MIL SPEC SINGLE MATERIAL RESPONSE ARM
•
DRIVE FACILITY STYLE: SQUARE
•
CRANK OVERALL LENGTH: 8.875 INCHES NOMINAL IN
•
CRANK THROW LENGTH: 8.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HANDLE ROTATING FEATURENOT INCLUDED
DRIVE WIDTH0.512 INCHES MINIMUM AND 0.522 INCHES MAXIMUM IN
RATCHETNOT INCLUDED
DRIVE END STYLEEXTERNAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-16974, GRADE 4130 MIL SPEC SINGLE MATERIAL RESPONSE ARM
DRIVE FACILITY STYLESQUARE
CRANK OVERALL LENGTH8.875 INCHES NOMINAL IN
CRANK THROW LENGTH8.000 INCHES NOMINAL IN
ARM STYLESTRAIGHT
DRIVE END OUTSIDE DIAMETER0.875 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5177044?
5177044 is a CRANK,HAND.
What is the NSN for 5177044?
5177044 is cataloged in the U.S. Government catalog under NSN 5340-01-155-4549. 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.