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A31577 — A31577

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

A31577: A31577.

The A31577 is a the manufacturer industrial component. Key specifications include special_features: OPT 1E1 110 DB OUTPUT STEP ATTENUATOR DB, frequency_range_rating: +1.000 TO 20.000 GIGAHERTZ. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-088-1331, 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
MRO→ MRO_GENERAL→ A31577
NSN: 4810-01-088-1331
NIINs: 010881331, 014376780
FSC: 4810 — Valves, Powered
CAGE: 28953 — RIX INDUSTRIES (USA)
SPECIFICATIONS
special_featuresOPT 1E1 110 DB OUTPUT STEP ATTENUATOR DB
frequency_range_rating+1.000 TO 20.000 GIGAHERTZ
frequency_band_quantity5
NSN4810-01-088-1331
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A31577 · 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
KEY FEATURES
•
FLOW CONTROL DEVICE: DISK
•
PHASE: SINGLE
•
FREQUENCY IN HERTZ: 60.0
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 460.0 AC
•
CONNECTION STYLE: PLAIN,OPTIONAL END(PIPE) ALL ENDS
•
MOUNTING POSITION: HORIZONTAL
•
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK
PHASESINGLE
FREQUENCY IN HERTZ60.0
VOLTAGE IN VOLTS AND CURRENT TYPE460.0 AC
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) ALL ENDS
MOUNTING POSITIONHORIZONTAL
CONNECTION TYPETHREADED INTERNAL PIPE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU
THREAD DIRECTIONRIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE0.375 INCHES ALL ENDS IN
SUBSTITUTES & CROSS-REFERENCES 2
BDN-3101-WPReference document
Same NSN cross-reference
Reference document — Secondary reference
3113WPReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A31577?
A31577 is a A31577. It is classified as a MRO (MRO_GENERAL).
What parts can replace A31577?
There are 2 known substitutes for A31577: BDN-3101-WP, 3113WP. Substitute compatibility should be verified for your specific system.
What is the NSN for A31577?
A31577 is cataloged in the U.S. Government catalog under NSN 4810-01-088-1331. 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.