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B4-50-103-15-3 — HANDLE,BOW

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

B4-50-103-15-3: HANDLE,BOW.

The HANDLE,BOW is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, thread_class: 2B, thread_length: 0.380 INCHES NOMINAL IN, overall_length: 1.380 INCHES NOMINAL IN, mounting_method: THREADED SHAFT, handle_clearance: 0.810 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-396-3339, 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
B4-50-103-15-3
NSN: 5340-01-396-3339
FSC: 5340 — Hardware, Commercial
CAGE: Z2JV3 — SOUTHCO FASTENERS PTY LTD 3 AVIATION PLACE (AUS)
SPECIFICATIONS
materialALUMINUM OVERALL
thread_class2B
thread_length0.380 INCHES NOMINAL IN
overall_length1.380 INCHES NOMINAL IN
mounting_methodTHREADED SHAFT
handle_clearance0.810 INCHES NOMINAL IN
style_designatorRECTANGULAR
thread_directionRIGHT-HAND
nominal_thread_size0.164 INCHES IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
shaft_accommodation_styleROUND
mounting_facility_quantity2
NSN5340-01-396-3339
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B4-50-103-15-3 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
•
MOUNTING FACILITY QUANTITY: 2
•
SHAFT ACCOMMODATION STYLE: ROUND
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.130 INCHES NOMINAL IN
•
MOUNTING METHOD: THREADED SHAFT
•
THREAD LENGTH: 0.380 INCHES NOMINAL IN
•
STYLE DESIGNATOR: RECTANGULAR
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY QUANTITY2
SHAFT ACCOMMODATION STYLEROUND
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.130 INCHES NOMINAL IN
MOUNTING METHODTHREADED SHAFT
THREAD LENGTH0.380 INCHES NOMINAL IN
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH1.380 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.164 INCHES IN
HANDLE CLEARANCE0.810 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B4-50-103-15-3?
B4-50-103-15-3 is a HANDLE,BOW.
What is the NSN for B4-50-103-15-3?
B4-50-103-15-3 is cataloged in the U.S. Government catalog under NSN 5340-01-396-3339. 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.