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Technical Data Sheet
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53963 — CAP,PIPE

✓ Government record, cited
Dataflex · HOSE FITTING
PRODUCT OVERVIEW

53963: CAP,PIPE.

The bolt-through desk mount is the strongest and best-looking way to mount Viewmaster monitor arms to your desk. It can also be mounted on most cable management cut-outs in a desk. - Suitable for a desktop thickness of 5 up to 70 mm - Diameter of mount: 110 mm - Diameter of bolt: M8 - Suitable for all models of the Viewmaster multi-monitor system This part is cataloged in the U.S.

Government catalog under NSN 4730-00-231-2411, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
53963
NSN: 4730-00-231-2411
NIINs: 002312411, 011308566, 012865934
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 07464 — BADGER FIRE PROTECTION INC (USA)
SPECIFICATIONS
materialSTEEL COMP 630 OR STEEL COMP 632 SHANK
grip_length2.000 INCHES MINIMUM AND 2.020 INCHES MAXIMUM IN
actuation_typePUSH
shank_diameter0.6220 INCHES MINIMUM AND 0.6235 INCHES MAXIMUM IN
detent_quantity2
hardness_rating40.0 ROCKWELL C MINIMUM SHANK
actuation_methodPUSH BUTTON
style_designatorBUTTON
surface_treatmentPASSIVATE SHANK
pin_attachment_typeRING
button_handle_diameter1.530 INCHES MINIMUM AND 1.700 INCHES MAXIMUM IN
shoulder_to_head_end_distance1.500 INCHES MAXIMUM IN
NSN4730-00-231-2411
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 53963 · Dataflex ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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NOMINAL PIPE SIZE FOR WHICH DESIGNED: 0.500 INCHES IN
•
CONNECTION STYLE: PLAIN (OPTIONAL END)
•
STYLE DESIGNATOR: CAP
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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THREAD DIRECTION: RIGHT-HAND INTERNAL
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NOMINAL THREAD SIZE: 0.500 INCHES INTERNAL IN
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NONDEFINITIVE SPEC/STD DATA: 1 TYPE
•
MATERIAL: IRON OVERALL
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE FOR WHICH DESIGNED0.500 INCHES IN
CONNECTION STYLEPLAIN (OPTIONAL END)
STYLE DESIGNATORCAP
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND INTERNAL
NOMINAL THREAD SIZE0.500 INCHES INTERNAL IN
NONDEFINITIVE SPEC/STD DATA1 TYPE
MATERIALIRON OVERALL
THREAD SERIES DESIGNATORNPT INTERNAL
SUBSTITUTES & CROSS-REFERENCES 2
MPA336Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
WWP521Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 53963?
53963 is a CAP,PIPE manufactured by Dataflex.
What parts can replace 53963?
There are 2 known substitutes for 53963: MPA336, WWP521. Substitute compatibility should be verified for your specific system.
What is the NSN for 53963?
53963 is cataloged in the U.S. Government catalog under NSN 4730-00-231-2411. This indicates validated use in U.S. government and defense supply chains.
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