One piece
No other part numbers with same form, fit, and function found.
NSN 6320-01-397-9995
NSN 5960-00-262-7186
NSN 6240-01-483-0449
NSN 5905-00-200-1402
NSN 6240-01-048-7599
NSN 5925-01-257-7436
NSN 5835-01-180-1400
NSN 6645-01-515-7507
NSN 5990-00-529-8767
NSN 5855-01-076-5202
NSN 5990-01-248-8222
NSN 6645-00-033-8714