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Datasheet. 729958-1 specification
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
special
A measurement from the bottom to the top of a cross section,in distinction from depth.
0.100in. and 0.106in.
The length of a straight line which passes through the center of the center hole,and terminates at the circumference.
1.792in.
1.990in. and 1.996in.
The name assigned to the item by the government agency or commercial organization controlling the design of the item.
SEAL-BACKUP-Actuator
The chemical compound or mechanical mixture properties of which the item is fabricated.
plastic
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
DYNA-Fluor 315FSC-18426 mfr ref single material response
Answers.
Plastic
Schedule B number: 3926904500
Gaskets,washers & other seals
FSC 5330 ⁓ Packing and gasket materials
Note-this fsc includes only seals and gaskets designed for standard use. seals, gaskets and packing are made from materials specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals, liquids, and used to fill a cavity and create a tight seal. similar materials used to make seals, gaskets, and packing are available in bulk form, refer to fsg 93, fsg 80, and fsg 83.
Excluding o-rings (fsc 5331); bulk material items, such as; rubber, cork, and asbestos sheets and strips (fsg 93); liquid gasket materials (rtv, permatex, etc.) (fsg 80); rfi and emi seals and gaskets (fsc 5999), and all seal retainers.
NSN 5330-00-221-2801 RETAINER,PACKING
seal-backup-actuator 1.792" center hole diameter
- NIIN
- 002212801
- NIIN Date
- 01/31/69
- Schedule B
- 3926904500
- Name Code
- 13706
- FIIG
- A032A0
- DEMIL / ITAR
- USML/ITAR controlled item (Code: B)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- --
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | DB11-03-224 | Cage 18426 |
| 2. | DB11-03-224 | Cage 18426 |
| 3. | DB11-03-224 | Cage 18426 |
| 4. | DB11-03-224 | Cage 18426 |
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729958-1 / Retainer,packingWhat is the formal definition of this item?
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.
