4041278 — REGULATOR,FUEL FLOW,TURBO-JET EN

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4041278: REGULATOR,FUEL FLOW,TURBO-JET EN.

REGULATOR,FUEL FLOW,TURBO-JET EN. Key specifications include end_item_identification: F100 ACFT ENGINE FUEL SYSTEM,P/N 4045100,MODEL NO. SS-A3, reference_number_differentiating_characteristics: AS DIFFERENTIATED BY SOURCE CONTROL DWG NO.

4041278. This part is cataloged in the U.S. Government catalog under NSN 2915-00-340-9134, 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

4041278

NSN: 2915-00-340-9134
NIINs: 003409134, 011430530
FSC: 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)

SPECIFICATIONS

end_item_identification	F100 ACFT ENGINE FUEL SYSTEM,P/N 4045100,MODEL NO. SS-A3
general_characteristics_item_description	4.619 IN. O/A LG,INTERNAL SPLINE,9 TEETH,0.340 IN. MAJOR DIA,0.250 IN. MINOR DIA,THD PORTS SIZES 0.5000-20 UNJF-3B AND 0.4375-20 UNJF-3B,FLANGE IRREGULAR SHAPED W-3 HOLES 0.230 IN. DIA AND 2 STUDS IN
reference_number_differentiating_characteristics	AS DIFFERENTIATED BY SOURCE CONTROL DWG NO. 4041278
NSN	2915-00-340-9134

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: 4.619 IN. O/A LG,INTERNAL SPLINE,9 TEETH,0.340 IN. MAJOR DIA,0.250 IN. MINOR DIA,THD PORTS SIZES 0.5000-20 UNJF-3B AND 0.4375-20 UNJF-3B,FLANGE IRREGULAR SHAPED W-3 HOLES 0.230 IN. DIA AND 2 STUDS IN

•

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY SOURCE CONTROL DWG NO. 4041278

TECHNICAL CHARACTERISTICS

GENERAL CHARACTERISTICS ITEM DESCRIPTION	4.619 IN. O/A LG,INTERNAL SPLINE,9 TEETH,0.340 IN. MAJOR DIA,0.250 IN. MINOR DIA,THD PORTS SIZES 0.5000-20 UNJF-3B AND 0.4375-20 UNJF-3B,FLANGE IRREGULAR SHAPED W-3 HOLES 0.230 IN. DIA AND 2 STUDS IN
END ITEM IDENTIFICATION	F100 ACFT ENGINE FUEL SYSTEM,P/N 4045100,MODEL NO. SS-A3
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	AS DIFFERENTIATED BY SOURCE CONTROL DWG NO. 4041278

SUBSTITUTES & CROSS-REFERENCES 2

440775-3Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

440775-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 4041278?

4041278 is a REGULATOR,FUEL FLOW,TURBO-JET EN.

What parts can replace 4041278?

There are 2 known substitutes for 4041278: 440775-3, 440775-2. Substitute compatibility should be verified for your specific system.

What is the NSN for 4041278?

4041278 is cataloged in the U.S. Government catalog under NSN 2915-00-340-9134. This indicates validated use in U.S. government and defense supply chains.

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4041278 — REGULATOR,FUEL FLOW,TURBO-JET EN

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