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002948 — REGULATOR,VOLTAGE AND FREQUENCY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

002948: REGULATOR,VOLTAGE AND FREQUENCY.

REGULATOR,VOLTAGE AND FREQUENCY. This part is cataloged in the U.S. Government catalog under NSN 4820-00-051-9290, 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
002948
NSN: 4820-00-051-9290
NIINs: 000519290, 009728569
FSC: 4820 — Valves, Nonpowered
CAGE: 19497 — GOLEMAN J B AND ASSOCIATES INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTEEL ASTM A582 COMP 303,PASSIVATED,0.437 IN. OD,0.250 IN. ID,0.312 IN. THK,4-40 NC 3B THREAD THRU ONE SIDE,0.156 IN. DIA HOLE THRU OPPOSITE SIDE IN
NSN4820-00-051-9290
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 002948 · OEM ⚠ 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
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 350.0 FAHRENHEIT WATER-OIL-GAS DEGF
•
OPERATING PRESSURE AND TYPE: 150.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
•
STEM TYPE: NONRISING
•
BONNET TYPE: INSIDE SCREW
•
NOMINAL THREAD SIZE: 0.750 INCHES IN
•
BONNET ATTACHMENT METHOD: INTEGRAL
•
MATERIAL: STEEL CORROSION RESISTING BODY
•
THREAD SERIES DESIGNATOR: NPT
TECHNICAL CHARACTERISTICS
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED350.0 FAHRENHEIT WATER-OIL-GAS DEGF
OPERATING PRESSURE AND TYPE150.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
STEM TYPENONRISING
BONNET TYPEINSIDE SCREW
NOMINAL THREAD SIZE0.750 INCHES IN
BONNET ATTACHMENT METHODINTEGRAL
MATERIALSTEEL CORROSION RESISTING BODY
THREAD SERIES DESIGNATORNPT
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 002948?
002948 is a REGULATOR,VOLTAGE AND FREQUENCY.
What is the NSN for 002948?
002948 is cataloged in the U.S. Government catalog under NSN 4820-00-051-9290. 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.