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N-16525 — RESISTOR,FIXED,COMPOSITION

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

N-16525: RESISTOR,FIXED,COMPOSITION.

The RESISTOR,FIXED,COMPOSITION is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL, body_style: WEBBED, OFFSET, SOLID, bore_style: INVOLUTE SPLINE BOTH ENDS, case_style: SQUARE, seal_width: 0.438 INCHES NOMINAL IN, teeth_type: ZEROL. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-371-3932, 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
N-16525
NSN: 4820-00-371-3932
FSC: 4820 — Valves, Nonpowered
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialRUBBER OVERALL
body_styleWEBBED, OFFSET, SOLID
bore_styleINVOLUTE SPLINE BOTH ENDS
case_styleSQUARE
seal_width0.438 INCHES NOMINAL IN
teeth_typeZEROL
pitch_angle45.0000 DEGREES
temp_rating130.0 CELSIUS NOMINAL DEGC
adhesive_typePRESSURE SENSITIVE
nominal_width0.750 INCHES IN
nominal_length360.0 INCHES IN
pressure_angle20.0000 DEGREES
NSN4820-00-371-3932
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N-16525 · OEM ⚠ 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
SUBSTITUTES & CROSS-REFERENCES 6
221192Reference document
Same NSN cross-reference
Reference document — Secondary reference
801471Reference document
Same NSN cross-reference
Reference document — Secondary reference
220084Reference document
Same NSN cross-reference
Reference document — Secondary reference
25-A-2110Reference document
Same NSN cross-reference
Reference document — Secondary reference
D1283Reference document
Same NSN cross-reference
Reference document — Secondary reference
10A7452Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N-16525?
N-16525 is a RESISTOR,FIXED,COMPOSITION.
What parts can replace N-16525?
There are 6 known substitutes for N-16525: 221192, 801471, 220084 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N-16525?
N-16525 is cataloged in the U.S. Government catalog under NSN 4820-00-371-3932. 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.