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Technical Data Sheet
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51942 — ADAPTER,STRAIGHT,PIPE TO TUBE

✓ Government record, cited
Dataflex · ORING SEAL
PRODUCT OVERVIEW

51942: ADAPTER,STRAIGHT,PIPE TO TUBE.

This bolt through desk attachment is meant for mounting the ViewKnight poles onto the desk. The two sturdy steel plates are clamped together by an M10 bolt. Making it nearly impossible to quickly steal any ViewKnight product mounted with this attachment, without the proper tools.

* Desktop attachment through desk * Fits over most cable management cutouts in desks * Fitted with anti-theft provisions * Heavy duty steel components * Max. clamp capacity 45mm * Bolt size M10x70 * Measurements diameter 100 x 3mm (x2) This part is cataloged in the U.S. Government catalog under NSN 5330-00-113-8485, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
51942
NSN: 5330-00-113-8485
NIINs: 001138485, 004303221, 004726159, 016810134
FSC: 5330 — Packing and Gasket Materials
CAGE: 64829 — ARVINMERITOR INC (USA)
SPECIFICATIONS
connection_typeTHREADED EXTERNAL TUBE FIRST END
style_designatorPLAIN
nominal_thread_size0.125 INCHES FIRST END IN
media_for_which_designedFLUID SINGLE RESPONSE
thread_series_designatorNPTF FIRST END
part_name_assigned_by_controlling_agencySTRAIGHT ADAPTER
NSN5330-00-113-8485
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 51942 MFR: Dataflex ⚠ 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
•
CROSS-SECTIONAL HEIGHT: 0.312 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: U
•
PERIPHERAL DIAMETER: 1.875 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 1.250 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.312 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEU
PERIPHERAL DIAMETER1.875 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.250 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 51942?
51942 is a ADAPTER,STRAIGHT,PIPE TO TUBE manufactured by Dataflex.
What is the NSN for 51942?
51942 is cataloged in the U.S. Government catalog under NSN 5330-00-113-8485. 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.