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Worldwide distributor of NSN parts and consumables located in the USA.

Packing Retainer

Model / MPN: 21424-400 FIND 46 | NSN: 5330-00-171-5042
ITAR Registered seal

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

Product Details
NATO Stock Number
5330-00-171-5042
Sold in multiples of
1 EA
DEMIL
NO
Cross Sectional Shape
Square
Cross-sectional Thickness
Between 0.025 inches and 0.029 inches
Cross-sectional Height
Between 0.075 inches and 0.087 inches
Distance Between Ends
Between 0.032 inches and 0.062 inches
Center Hole Diameter
0.375 inches
Peripheral Diameter
Between 0.483 inches and 0.487 inches
Joint Type
Scarf-butt retainer
Angle
Between 25.0 degrees and 35.0 degrees
Material
Plastic tetrafluoroethylene
Material Specification
Mil-r-8791 military specification single material response
Solicitations
Solicitation Description Qty UOM Close Date
SPE5EJ17T2991 Retainer, Packing 8135 EA 12/30/2016
SPE4A718T8331 Retainer, Packing 7400 EA 01/18/2018
SPE4A718T325W Retainer, Packing 4018 EA 05/21/2018
SPE4A718T359R Retainer, Packing 5879 EA 05/31/2018
SPE4A718T484Z Retainer, Packing 8469 EA 07/12/2018

Pricing and Availability

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21424-400 FIND 46 Cross Reference
  • MS28782-07
  • MS28782-7
  • MS28787-07
  • SR-6144-7
  • MS28782-7
  • 21808 FIND 40
  • 21817 FIND 46
  • 21089 FIND 42
  • 970-41705 ITEM 26
  • 21340 FIND 50
  • 21803 FIND 46
  • 21805-78062 FIND 23
  • 21816-001 FIND 53
  • 21820 FN 54
  • 21837 FIND 59
  • 52046 FIND 45
  • 52122 FIND 75
  • 52125 FN 85
  • 1866-1346 ITEM 32
  • SR6144-7
  • 384-S-7
  • AS8791
  • 21140-45
  • 21331 FIND 50
  • 380123
  • 38012B
  • 25704-281264-15-0
  • 230079306
  • SR6144-7
  • 25704-281264-15-0
  • SR6144-7
  • MS28782-7
  • 10338991
  • MS28782-7