MS21921V2 — INJECTOR ASSEMBLY,FUEL

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

MS21921V2: INJECTOR ASSEMBLY,FUEL.

The INJECTOR ASSEMBLY,FUEL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: TUBE COUPLING, nut_height: 0.530 INCHES NOMINAL IN, seat_angle: 45.0 DEGREES NOMINAL, special_features: TUBE SIZE: .125,THREAD: 3A,NF24,MATT: STEEL-15-5PH,NON-PLATED A, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-562-7249, 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

MS21921V2

NSN: 4730-01-562-7249
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)

SPECIFICATIONS

material	STEEL OVERALL
nut_style	TUBE COUPLING
nut_height	0.530 INCHES NOMINAL IN
seat_angle	45.0 DEGREES NOMINAL
special_features	TUBE SIZE: .125,THREAD: 3A,NF24,MATT: STEEL-15-5PH,NON-PLATED A
thread_direction	RIGHT-HAND
length_to_shoulder	0.425 INCHES NOMINAL IN
width_across_flats	0.375 INCHES NOMINAL IN
end_item_identification	2350-01-031-0586 HOWITZER,MEDIUM,SELF-PROPELLED,155MM MM
smallest_inside_diameter	0.171 INCHES NOMINAL IN
NSN	4730-01-562-7249

COMPONENT DIAGRAM

KEY FEATURES

•

LENGTH TO SHOULDER: 0.425 INCHES NOMINAL IN

•

WIDTH ACROSS FLATS: 0.375 INCHES NOMINAL IN

•

SEAT ANGLE: 45.0 DEGREES NOMINAL

•

THREAD DIRECTION: RIGHT-HAND

•

NUT HEIGHT: 0.530 INCHES NOMINAL IN

•

NUT STYLE: TUBE COUPLING

TECHNICAL CHARACTERISTICS

LENGTH TO SHOULDER	0.425 INCHES NOMINAL IN
WIDTH ACROSS FLATS	0.375 INCHES NOMINAL IN
SEAT ANGLE	45.0 DEGREES NOMINAL
THREAD DIRECTION	RIGHT-HAND
NUT HEIGHT	0.530 INCHES NOMINAL IN
SPECIAL FEATURES	TUBE SIZE: .125,THREAD: 3A,NF24,MATT: STEEL-15-5PH,NON-PLATED A
NUT STYLE	TUBE COUPLING
END ITEM IDENTIFICATION	2350-01-031-0586 HOWITZER,MEDIUM,SELF-PROPELLED,155MM MM
MATERIAL	STEEL OVERALL
SMALLEST INSIDE DIAMETER	0.171 INCHES NOMINAL IN

OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008

SUBSTITUTES & CROSS-REFERENCES 3

AS21921Reference document

Same NSN cross-reference

Reference document — Secondary reference

SAE-AS18280Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

AS18280Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 MS21921V2?

MS21921V2 is a INJECTOR ASSEMBLY,FUEL.

What parts can replace MS21921V2?

There are 3 known substitutes for MS21921V2: AS21921, SAE-AS18280, AS18280. Substitute compatibility should be verified for your specific system.

What is the NSN for MS21921V2?

MS21921V2 is cataloged in the U.S. Government catalog under NSN 4730-01-562-7249. This indicates validated use in U.S. government and defense supply chains.

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MS21921V2 — INJECTOR ASSEMBLY,FUEL

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