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Technical Data Sheet
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37552 — WEIGHT,COUNTERBALANCE

✓ Government record, cited
Lindy · GATE VALVE
PRODUCT OVERVIEW

37552: WEIGHT,COUNTERBALANCE.

- High-performance video cable for use with VCR's, TV's, DVD players etc. - Delivers superb clarity, definition and detail - Connectors: Mini 4 Pin Male to Mini 4 Pin Male - Gold-plated connectors for excellent signal transfer - 75 Ohm Pure Crystal Oxygen Free Copper (PC-OFC) coaxial conductor This part is cataloged in the U.S. Government catalog under NSN 4820-00-684-4271, 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
37552
NSN: 4820-00-684-4271
NIINs: 006844271, 010227836, 012999747, 013160562
FSC: 4820 — Valves, Nonpowered
CAGE: 92003 — PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS (USA)
SPECIFICATIONS
special_features3.500 IN. LG; 2.000 IN. W; 0.090 IN. THICKNESS; STEEL MATERIAL IN
end_item_identificationAIRCRAFT MODEL P-3; USED ON T-56 PROPELLER
NSN4820-00-684-4271
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 37552 · Lindy ⚠ 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
•
FLOW CONTROL DEVICE: DISK
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SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE
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CONNECTION STYLE: FLARED (TUBE) ALL ENDS
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MOUNTING POSITION: HORIZONTAL OR VERTICAL
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CONNECTION TYPE: THREADED EXTERNAL TUBE ALL ENDS
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STYLE DESIGNATOR: STRAIGHT THRU
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MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE
CONNECTION STYLEFLARED (TUBE) ALL ENDS
MOUNTING POSITIONHORIZONTAL OR VERTICAL
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/5,ALLOY 2017,T4 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/5,ALLOY 2017,T4 FED SPEC SINGLE MATERIAL RESPONSE SEAT
OPERATING PRESSURE300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
SUBSTITUTES & CROSS-REFERENCES 8
MIL-DTL-7899Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS28885-16Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS28885-16DReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
588-16D1Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS28884B-16Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
16CB240Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 37552?
37552 is a WEIGHT,COUNTERBALANCE manufactured by Lindy.
What parts can replace 37552?
There are 8 known substitutes for 37552: MIL-DTL-7899, MS28885-16, MS28885-16D and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 37552?
37552 is cataloged in the U.S. Government catalog under NSN 4820-00-684-4271. This indicates validated use in U.S. government and defense supply chains.
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