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216378 — INJECTOR ASSEMBLY,FUEL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

216378: INJECTOR ASSEMBLY,FUEL.

The INJECTOR ASSEMBLY,FUEL is a the manufacturer industrial component. Key specifications include nut_length: 2.687 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 0.312 INCHES NOMINAL OVERALL IN, thread_series: UNF, boss_thickness: 0.312 INCHES NOMINAL OVERALL IN, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-447-1129, 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
216378
NSN: 4820-00-447-1129
NIINs: 004471129, 006805942, 014797847
FSC: 4820 — Valves, Nonpowered
CAGE: 06853 — BENDIX COMMERCIAL VEHICLE SYSTEMS LLC DBA BENDIX COMMERCIAL VEHICLE SYSTEMS (USA)
SPECIFICATIONS
nut_length2.687 INCHES NOMINAL IN
thread_class3A A
thread_length0.312 INCHES NOMINAL OVERALL IN
thread_seriesUNF
boss_thickness0.312 INCHES NOMINAL OVERALL IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
nominal_thread_size0.875 INCHES IN
cross-sectional_shapeROUND NUT
thread_quantity_per_inch14
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN4820-00-447-1129
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 216378 · 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
•
MEDIA FOR WHICH DESIGNED: AIR
TECHNICAL CHARACTERISTICS
MEDIA FOR WHICH DESIGNEDAIR
SUBSTITUTES & CROSS-REFERENCES 1
280446Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 216378?
216378 is a INJECTOR ASSEMBLY,FUEL.
What parts can replace 216378?
There is 1 known substitute for 216378: 280446. Substitute compatibility should be verified for your specific system.
What is the NSN for 216378?
216378 is cataloged in the U.S. Government catalog under NSN 4820-00-447-1129. 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.