PartsTable
Technical Data Sheet
LL6-HP-31 ✓ 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 COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include material: STEEL BODY, leg_length: 0.562 INCHES NOMINAL IN, overall_length: 3.480 INCHES NOMINAL IN, connection_type: INTERNAL QUICK DISCONNECT ALL ENDS, connection_style: PLAIN ALL ENDS, style_designator: MALE COUPLING HALF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-01-020-8454, 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
LL6-HP-31
NSN: 4730-01-020-8454
FSC: 4730
CAGE: 73992 — TUTHILL CORP HANSEN COUPLING DIV (USA)
SPECIFICATIONS
materialSTEEL BODY
leg_length0.562 INCHES NOMINAL IN
overall_length3.480 INCHES NOMINAL IN
connection_typeINTERNAL QUICK DISCONNECT ALL ENDS
connection_stylePLAIN ALL ENDS
style_designatorMALE COUPLING HALF
features_providedSELF-SEALING
surface_treatmentPASSIVATE BODY
nominal_thread_size0.750 INCHES ALL ENDS IN
quick_disconnect_methodSPRING PUSH-PULL ALL ENDS
thread_series_designatorNPT ALL ENDS
quick_disconnect_nominal_size1.250 INCHES ALL ENDS IN
NSN4730-01-020-8454
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: LL6-HP-31 · 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
QUICK DISCONNECT NOMINAL SIZE: 1.250 INCHES ALL ENDS IN
SURFACE TREATMENT: PASSIVATE BODY
CONNECTION STYLE: PLAIN ALL ENDS
QUICK DISCONNECT METHOD: SPRING PUSH-PULL ALL ENDS
CONNECTION TYPE: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION
NOMINAL THREAD SIZE: 0.750 INCHES ALL ENDS IN
STYLE DESIGNATOR: MALE COUPLING HALF
TECHNICAL CHARACTERISTICS (FLIS)
QUICK DISCONNECT NOMINAL SIZE1.250 INCHES ALL ENDS IN
SURFACE TREATMENTPASSIVATE BODY
CONNECTION STYLEPLAIN ALL ENDS
QUICK DISCONNECT METHODSPRING PUSH-PULL ALL ENDS
CONNECTION TYPETHREADED INTERNAL PIPE FIRST FLUID END CONNECTION
NOMINAL THREAD SIZE0.750 INCHES ALL ENDS IN
STYLE DESIGNATORMALE COUPLING HALF
CONNECTION TYPEINTERNAL QUICK DISCONNECT ALL ENDS
FEATURES PROVIDEDSELF-SEALING
MATERIALSTEEL BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
208383Interchangeable
interchangeable cross-reference
interchangeable
40-0002756Interchangeable
interchangeable cross-reference
interchangeable
FD45-1005-12-12-SSInterchangeable
Same NIIN cross-reference
interchangeable
LL6 H31Interchangeable
Same NIIN cross-reference
interchangeable
SH6-62Interchangeable
Same NIIN cross-reference
interchangeable
5105236-218Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
Ready to buy LL6-HP-31?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is LL6-HP-31?
LL6-HP-31 is a COUPLING HALF,QUICK DISCONNECT.
What parts can replace LL6-HP-31?
There are 7 known substitutes for LL6-HP-31: 208383, 40-0002756, FD45-1005-12-12-SS and 4 more. Substitute compatibility should be verified for your specific system.
Is LL6-HP-31 still available?
LL6-HP-31 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — LL6-HP-31