PartsTable
Technical Data Sheet
AS21908W8 ✓ Verified by PartsTable
· HOSE FITTING
WHAT YOU NEED TO KNOW
PTFE tape on tapered threads (NPT/BSPT) JIC/AN flare connections seal metal-to-metal — no tape
NPT != BSPT — look identical, NOT interchangeable
PRODUCT OVERVIEW

The INJECTOR ASSEMBLY,FUEL is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2014 OVERALL, flow_angle: 90.0 DEGREES, leg_length: 1.968 INCHES NOMINAL FIRST END IN, seat_angle: 12.0 DEGREES ALL ENDS, thread_class: 3A FIRST END BULKHEAD A, connection_type: THREADED EXTERNAL TUBE ALL ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-541-3168, 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
AS21908W8
NSN: 4730-00-541-3168
FSC: 4730
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2014 OVERALL
flow_angle90.0 DEGREES
leg_length1.968 INCHES NOMINAL FIRST END IN
seat_angle12.0 DEGREES ALL ENDS
thread_class3A FIRST END BULKHEAD A
connection_typeTHREADED EXTERNAL TUBE ALL ENDS
connection_styleFLARELESS (TUBE) ALL ENDS
surface_treatmentANODIZE OVERALL
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.750 INCHES ALL ENDS IN
maximum_operating_temp275.0 FAHRENHEIT SINGLE RESPONSE DEGF
end_item_identificationGRUMMAN A10 AIRCRAFT; 01F MISSILE, MINUTEMAN LGM-30
NSN4730-00-541-3168
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: AS21908W8 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
FLOW ANGLE: 90.0 DEGREES
SURFACE TREATMENT: ANODIZE OVERALL
NOMINAL THREAD SIZE: 0.750 INCHES ALL ENDS IN
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-367,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS
LEG LENGTH: 1.312 INCHES NOMINAL SECOND END IN
THREAD CLASS: 3A FIRST END BULKHEAD A
TECHNICAL CHARACTERISTICS (FLIS)
FLOW ANGLE90.0 DEGREES
SURFACE TREATMENTANODIZE OVERALL
NOMINAL THREAD SIZE0.750 INCHES ALL ENDS IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-367,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
END ITEM IDENTIFICATIONGRUMMAN A10 AIRCRAFT; 01F MISSILE, MINUTEMAN LGM-30
LEG LENGTH1.312 INCHES NOMINAL SECOND END IN
THREAD CLASS3A FIRST END BULKHEAD A
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
18280Interchangeable
interchangeable cross-reference
interchangeable
99118280Interchangeable
interchangeable cross-reference
interchangeable
93L03X1EInterchangeable
interchangeable cross-reference
interchangeable
103KSZInterchangeable
interchangeable cross-reference
interchangeable
376P141Interchangeable
interchangeable cross-reference
interchangeable
SK-69540Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS21908W8?
AS21908W8 is a INJECTOR ASSEMBLY,FUEL.
What parts can replace AS21908W8?
There are 23 known substitutes for AS21908W8: 18280, 99118280, 93L03X1E and 20 more. Substitute compatibility should be verified for your specific system.
Is AS21908W8 still available?
AS21908W8 is currently cancelled.
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