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13757-1 — TRUNNION

✓ Government record, cited
Hama · GATE VALVE
PRODUCT OVERVIEW

13757-1: TRUNNION.

- This cover provides a perfect fit for the Apple iPhone 6/6s, protects it from scratches and gives it a touch of personal flair - Comfortable to hold due to the rubber finish - Openings for full access to connections - Slim smartphone cover This part is cataloged in the U.S. Government catalog under NSN 4820-00-412-1890, 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
13757-1
NSN: 4820-00-412-1890
NIINs: 004121890, 012201014, 014255109
FSC: 4820 — Valves, Nonpowered
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
thread_class3A A
fastener_length5.000 INCHES NOMINAL IN
thread_directionRIGHT-HAND
nominal_thread_diameter1.000 INCHES IN
thread_quantity_per_inch8
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationSAE J426, GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN4820-00-412-1890
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 13757-1 · Hama ⚠ 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
•
SHANK DIAMETER: 2.250 INCHES NOMINAL IN
•
INSIDE DIAMETER: 2.090 INCHES NOMINAL IN
•
MEDIA FOR WHICH DESIGNED: FUEL, JET
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
SHANK DIAMETER2.250 INCHES NOMINAL IN
OVERALL HEIGHT1.625 INCHES NOMINAL IN
INSIDE DIAMETER2.090 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDFUEL, JET
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 1
8-1056-4-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 13757-1?
13757-1 is a TRUNNION manufactured by Hama.
What parts can replace 13757-1?
There is 1 known substitute for 13757-1: 8-1056-4-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 13757-1?
13757-1 is cataloged in the U.S. Government catalog under NSN 4820-00-412-1890. 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.