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A650 — FILTER,RADIO FREQUENCY INTERFERE

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

A650: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include shape: ROUND, diameter: 0.625 INCHES NOMINAL IN, material: STEEL OVERALL, body_width: 2.375 INCHES NOMINAL IN, drive_type: SLOTTED, lens_color: BLUE OR GREEN OR RED OR WHITE OR YELLOW. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-275-4461, 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→ A650
NSN: 5325-00-275-4461
NIINs: 002754461, 004330032, 008930767, 012194474, 014734204, 016102575
FSC: 5325 — Fastening Devices
CAGE: 57771 — EDWIN B. STIMPSON COMPANY, INC. DBA STIMPSON (USA)
SPECIFICATIONS
shapeROUND
diameter0.625 INCHES NOMINAL IN
materialSTEEL OVERALL
body_width2.375 INCHES NOMINAL IN
drive_typeSLOTTED
lens_colorBLUE OR GREEN OR RED OR WHITE OR YELLOW
body_height8.188 INCHES MINIMUM AND 8.312 INCHES MAXIMUM IN
body_length8.125 INCHES NOMINAL IN
grip_length0.500 INCHES NOMINAL IN
head_length0.625 INCHES NOMINAL IN
barrel_styleSTRAIGHT ROUND TYPE
flange_styleFLANGE
NSN5325-00-275-4461
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A650 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE OUTSIDE DIAMETER: 0.210 INCHES NOMINAL IN
•
SURFACE TREATMENT: NICKEL OVERALL
•
BARREL OUTSIDE DIAMETER: 0.115 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
•
FLANGE STYLE: FLANGE
•
BARREL STYLE: STRAIGHT ROUND TYPE
•
BARREL HEIGHT: 0.265 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER0.210 INCHES NOMINAL IN
SURFACE TREATMENTNICKEL OVERALL
BARREL OUTSIDE DIAMETER0.115 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
FLANGE STYLEFLANGE
BARREL STYLESTRAIGHT ROUND TYPE
BARREL HEIGHT0.265 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
EA6223Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 A650?
A650 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).
What parts can replace A650?
There is 1 known substitute for A650: EA6223. Substitute compatibility should be verified for your specific system.
What is the NSN for A650?
A650 is cataloged in the U.S. Government catalog under NSN 5325-00-275-4461. 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.