M1931 — FILTER,RADIO FREQUENCY INTERFERE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

M1931: FILTER,RADIO FREQUENCY INTERFERE.

FILTER,RADIO FREQUENCY INTERFERE. Key specifications include material: STEEL OVERALL, body_width: 2.700 INCHES MINIMUM AND 2.800 INCHES MAXIMUM IN, body_length: 2.750 INCHES MAXIMUM IN, overall_width: 0.6250 INCHES NOMINAL IN, inclosure_type: ENCASED, overall_height: 1.200 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0351, 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→ M1931

NSN: 3110-00-100-0351
NIINs: 001000351, 014732449
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 91340 — MET-PRO CORPORATION (USA)

SPECIFICATIONS

material	STEEL OVERALL
body_width	2.700 INCHES MINIMUM AND 2.800 INCHES MAXIMUM IN
body_length	2.750 INCHES MAXIMUM IN
overall_width	0.6250 INCHES NOMINAL IN
inclosure_type	ENCASED
overall_height	1.200 INCHES MINIMUM AND 1.300 INCHES MAXIMUM IN
overall_length	4.200 INCHES MINIMUM AND 4.300 INCHES MAXIMUM IN
outside_diameter	2.3750 INCHES NOMINAL IN
special_features	37 PIN DAU FILTER;TWISTED PAIR-STRAIGHT THROUGH
style_designator	RECTANGULAR TERMINAL/TERMINALS ON OPPOSITE SURFACES
backface_corner_radius	0.0469 INCHES NOMINAL IN
specification/standard_data	56232-1224373-201 MANUFACTURERS SPECIFICATION CONTROL
NSN	3110-00-100-0351

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: NORMAL ANGLE

•

OUTSIDE DIAMETER: 2.3750 INCHES NOMINAL IN

•

BACKFACE CORNER RADIUS: 0.0469 INCHES NOMINAL IN

•

STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	NORMAL ANGLE
OVERALL WIDTH	0.6250 INCHES NOMINAL IN
OUTSIDE DIAMETER	2.3750 INCHES NOMINAL IN
BACKFACE CORNER RADIUS	0.0469 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION	AFBMA CLASS 2
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 7

712242Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

1931Reference document

Same NSN cross-reference

Reference document — Secondary reference

0211584-8Reference document

Same NSN cross-reference

Reference document — Secondary reference

160490Reference document

Same NSN cross-reference

Reference document — Secondary reference

FF-B-187AReference document

Same NSN cross-reference

Reference document — Identification reference

MA1613Reference 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 M1931?

M1931 is a FILTER,RADIO FREQUENCY INTERFERE. It is classified as a MRO (MRO_GENERAL).

What parts can replace M1931?

There are 7 known substitutes for M1931: 712242, 1931, 0211584-8 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for M1931?

M1931 is cataloged in the U.S. Government catalog under NSN 3110-00-100-0351. This indicates validated use in U.S. government and defense supply chains.

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