PartsTable
Technical Data Sheet
Download PDF

LF-40291 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

LF-40291: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: COPPER ALLOY 922 BODY, body_style: STRAIGHT THRU, media_for_which_designed: WATER, material_document_and_classification: UNABLE TO DECODE, part_name_assigned_by_controlling_agency: TWO WAY DIRECT ACTING WATER REGULATING VALVE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-518-2202, 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
LF-40291
NSN: 4820-01-518-2202
FSC: 4820 — Valves, Nonpowered
CAGE: K3586 — LIGHTFOOT DEFENCE LIMITED (GBR)
SPECIFICATIONS
materialCOPPER ALLOY 922 BODY
body_styleSTRAIGHT THRU
special_featuresMARINE WATER USE; PIPE SIZE INCHES 1.250; OVERALL WIDTH IN INCHES 4.875; OVERALL LENGTH IN INCHES 10.124; OPENS ON PRESSURE INCREASE
end_connection_quantity1
media_for_which_designedWATER
material_document_and_classificationUNABLE TO DECODE
part_name_assigned_by_controlling_agencyTWO WAY DIRECT ACTING WATER REGULATING VALVE
NSN4820-01-518-2202
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: LF-40291 · 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
•
BODY STYLE: STRAIGHT THRU
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
END CONNECTION QUANTITY: 1
•
MATERIAL: COPPER ALLOY 922 BODY
•
MEDIA FOR WHICH DESIGNED: WATER
TECHNICAL CHARACTERISTICS
BODY STYLESTRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
END CONNECTION QUANTITY1
SPECIAL FEATURESMARINE WATER USE; PIPE SIZE INCHES 1.250; OVERALL WIDTH IN INCHES 4.875; OVERALL LENGTH IN INCHES 10.124; OPENS ON PRESSURE INCREASE
PART NAME ASSIGNED BY CONTROLLING AGENCYTWO WAY DIRECT ACTING WATER REGULATING VALVE
MATERIALCOPPER ALLOY 922 BODY
MEDIA FOR WHICH DESIGNEDWATER
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy LF-40291?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is LF-40291?
LF-40291 is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for LF-40291?
LF-40291 is cataloged in the U.S. Government catalog under NSN 4820-01-518-2202. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — LF-40291