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Technical Data Sheet

M1183/8-08A — Technical Data Sheet

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· 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 BRAZING ALLOY,SILVER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, reducer_type: CONCENTRIC, connection_type: UNTHREADED INTERNAL PIPE ALL ENDS, connection_style: SOCKET BRAZING RING (PIPE) ALL ENDS, operating_pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS, maximum_operating_temp: 150.0 FAHRENHEIT SECOND RESPONSE DEGF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-542-5311, 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
M1183/8-08A
NSN: 4730-00-542-5311
FSC: 4730
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY BODY
reducer_typeCONCENTRIC
connection_typeUNTHREADED INTERNAL PIPE ALL ENDS
connection_styleSOCKET BRAZING RING (PIPE) ALL ENDS
operating_pressure400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
maximum_operating_temp150.0 FAHRENHEIT SECOND RESPONSE DEGF
nominal_overall_length1.650 INCHES IN
end_item_identification34N COMBAT SYSTEM SUPPORT EQUIPMENT
media_for_which_designedWATER-OIL-GAS SECOND RESPONSE
nondefinitive_spec/std_dataB TYPE
nominal_pipe_size_accommodated1.250 INCHES FIRST END IN
material_document_and_classificationASTM B61 OR B62 ASSN STD SINGLE MATERIAL RESPONSE BODY
NSN4730-00-542-5311
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: M1183/8-08A · 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
REDUCER TYPE: CONCENTRIC
NOMINAL PIPE SIZE ACCOMMODATED: 1.250 INCHES FIRST END IN
NOMINAL OVERALL LENGTH: 1.650 INCHES IN
OPERATING PRESSURE: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B61 OR B62 ASSN STD SINGLE MATERIAL RESPONSE BODY
NONDEFINITIVE SPEC/STD DATA: B TYPE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION34N COMBAT SYSTEM SUPPORT EQUIPMENT
REDUCER TYPECONCENTRIC
NOMINAL PIPE SIZE ACCOMMODATED1.250 INCHES FIRST END IN
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES SECOND END IN
NOMINAL OVERALL LENGTH1.650 INCHES IN
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 OR B62 ASSN STD SINGLE MATERIAL RESPONSE BODY
NONDEFINITIVE SPEC/STD DATAB TYPE
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SECOND RESPONSE
MATERIALCOPPER OR COPPER ALLOY BRAZING RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
MILF1183Interchangeable
Same NIIN cross-reference
interchangeable
MIL-DTL-1183/8Interchangeable
Same NIIN cross-reference
interchangeable
MIL-F-1183/8-08-AInterchangeable
Same NIIN cross-reference
interchangeable
CS4730-0121-A-15-GLPQInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M1183/8-08A?
M1183/8-08A is a BRAZING ALLOY,SILVER.
What parts can replace M1183/8-08A?
There are 4 known substitutes for M1183/8-08A: MILF1183, MIL-DTL-1183/8, MIL-F-1183/8-08-A and 1 more. Substitute compatibility should be verified for your specific system.
Is M1183/8-08A still available?
M1183/8-08A is currently cancelled.
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