PartsTable
Technical Data Sheet
51128 ✓ Verified by PartsTable
Bestway · 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

- Safety valves<br>- Sturdy pre-tested vinyl<br>- 3 equal rings<br>- Soft inflatable floor<br>- Repair patch included <br>- Designed water capacity: 41 L (11 gal.)<br>- Contents One pool, repair patch. Key specifications include speed_range_rated_at_idle: 2000.0 REVOLUTIONS PER MINUTE AND 2800.0 REVOLUTIONS PER MINUTE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-203-3168, 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
51128
NSN: 4730-00-203-3168
FSC: 4730
CAGE: 19272 — TECHNOLOGY GENERAL CORPORATION DBA CLAWSON MACHINE DIVISION DIV ECLIPSE SYSTEMS (USA)
SPECIFICATIONS
speed_range_rated_at_idle2000.0 REVOLUTIONS PER MINUTE AND 2800.0 REVOLUTIONS PER MINUTE
NSN4730-00-203-3168
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 51128 · Bestway ⚠ 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
NOMINAL THREAD SIZE: 0.250 INCHES INTERNAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A197 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A216,GR WCA ASSN STD 2ND MATERIAL RESPONSE OVERALL
CONNECTION STYLE: PLAIN (OPTIONAL END)
THREAD SERIES DESIGNATOR: NPT INTERNAL
SURFACE TREATMENT: ZINC OVERALL
NOMINAL PIPE SIZE FOR WHICH DESIGNED: 0.250 INCHES IN
NONDEFINITIVE SPEC/STD DATA: 2 TYPE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-Z-325,TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.250 INCHES INTERNAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A197 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A216,GR WCA ASSN STD 2ND MATERIAL RESPONSE OVERALL
CONNECTION STYLEPLAIN (OPTIONAL END)
THREAD SERIES DESIGNATORNPT INTERNAL
SURFACE TREATMENTZINC OVERALL
NOMINAL PIPE SIZE FOR WHICH DESIGNED0.250 INCHES IN
NONDEFINITIVE SPEC/STD DATA2 TYPE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325,TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORCAP
THREAD DIRECTIONRIGHT-HAND INTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
5572669Interchangeable
interchangeable cross-reference
interchangeable
51128Interchangeable
interchangeable cross-reference
interchangeable
P17Interchangeable
interchangeable cross-reference
interchangeable
35-0014Interchangeable
interchangeable cross-reference
interchangeable
S200Interchangeable
interchangeable cross-reference
interchangeable
539322-07464Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51128?
51128 is a GOVERNOR,DIESEL ENGINE manufactured by Bestway.
What parts can replace 51128?
There are 10 known substitutes for 51128: 5572669, 51128, P17 and 7 more. Substitute compatibility should be verified for your specific system.
Is 51128 still available?
51128 is currently cancelled.
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