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Technical Data Sheet
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SF2 — COVER,CONDUIT OUTLET

✓ Government record, cited
Middle Atlantic Products · GATE VALVE
PRODUCT OVERVIEW

SF2: COVER,CONDUIT OUTLET.

Eliminate the prospect of tampering with these tough security covers. Offered in fine perforation styles, each cover is 1” deep. Includes installed rubber edging that won’t mar the equipment you’re trying to protect.

To enhance the level of security, use the patented Guardian Series™ security bit and HSK rack screws, see pg. 169. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-168-0959, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
SF2
NSN: 4820-00-168-0959
NIINs: 001680959, 004513746, 004538104, 011988342, 015536435, 016446212
FSC: 4820 — Valves, Nonpowered
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_height0.185 INCHES NOMINAL IN
inside_diameter0.592 INCHES NOMINAL IN
outside_diameter2.850 INCHES NOMINAL IN
prime_mover_typeELECTRIC MOTOR
style_designatorPLAIN
brake_power_required2.2 KILOWATTS
fsc_application_dataU/O RESCUE BOAT
end_item_identification3470015752955
general_characteristics_item_descriptionMOLDED PHENOLIC FACE; 2 IN. DIA; 1/4-20 FEMALE THREADED MTG HOLE; FIRM DENSITY; 30000 MAX RPM IN
part_name_assigned_by_controlling_agencyCOMPRESSOR UNIT
NSN4820-00-168-0959
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: SF2 · Middle Atlantic Products ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OUTSIDE DIAMETER: 2.850 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
INSIDE DIAMETER: 0.592 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.185 INCHES NOMINAL IN
OUTSIDE DIAMETER2.850 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
INSIDE DIAMETER0.592 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SF2?
SF2 is a COVER,CONDUIT OUTLET manufactured by Middle Atlantic Products.
What is the NSN for SF2?
SF2 is cataloged in the U.S. Government catalog under NSN 4820-00-168-0959. This indicates validated use in U.S. government and defense supply chains.
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